Bibliothèque de cas

April 2, 2018: starts prototyping, maxing out credit cards to about $30K in debt → Kickstarter raises only about $2,000 and fails → turns down investors' '$20K for 40%' terms; his boss at the time, Ben Day, pays $40K for 30% → September 2018: registers the company; a $50 iPhone ad starts driving sales → October 2018: Ben shuts down his debt relief company and its staff join The Adventure Challenge → over $250K in the first quarter, $6M in the first year → 2020: sales surge during the pandemic → 2021: about $80M in sales, about 100 employees → around 2021: Bryant hands the CEO role to Ben and becomes chairman → 2022: Forbes 30 Under 30; cumulative sales pass $100M → 2023: e-commerce cools; about 35 layoffs

March 12, 2026: App Store launch, $65 that month → April about $2,000 → May about $6,600 → June about $8,800 → July: listed for sale on TrustMRR at $160,000 → August about $11,700 → September about $14,000 → mid-October 2026: $57,910 all-time

2023: Published the landmark 'Reflexion' paper as an undergrad and joined enterprise AI unicorn Sierra → Early 2025: Dropped out to incorporate Spear Street Technology and build Instinct → Late 2025: Developed cloud headless browser sandboxes and native telephony pipelines → Early 2026: Launched ultra-exclusive 5-invite beta, causing viral mania and securing a $2.5B valuation → Fall 2026: Crossed $1B in annualized transactional GMV, securing a $10B valuation

Around 2000: gets into software testing → 2001: laid off, becomes a freelance tester and runs local meetups in Brighton → 2007: starts the online forum Software Testing Club → around 2010: the forum takes too much time, so she decides a conference will turn the community into a business; registers SOFTWARE TESTING CLUB LTD in October → 2012: first TestBash in Cambridge, then several years in Brighton → 2014: starts preparing the online learning platform The Dojo → 2017: company renamed Ministry of Testing Ltd; husband Graham becomes a director → from around 2018: Richard Bradshaw serves as CEO, becoming a director in February 2019 → June 2019: Rosie tells the Indie Hackers podcast revenue is $1.2M a year; nine conferences worldwide that year → around 2019 to March 2021: Rosie leads the Indie Hackers community → after the pandemic: back to one conference a year → October 2023: Bradshaw leaves; Rosie returns as CEO

Spring 2020: England's first lockdown; Sam grows veg on his balcony → June 20, 2020: registers POT GANG LTD → July 2020: launches as a side hustle, delivering across London with a few drivers, and opens the WhatsApp help line Potline → February 2021: local press coverage; £20 a month; plans to expand to other UK cities → December 2021: Bryony Brightman becomes a director holding 25% to 50% (exits in 2024) → January 2024: TechRound reports 45,000 growers, with 'Gang Manager' Tom handling support → June 2025: holding company Faraday Gang Ltd owns 75%+ → 2026: the website claims 100,000 growers at £24.99 a month

After the 2000 election: the couple sells political bumper stickers online from their basement, several thousand sold → aims to be 'the Amazon of stickers,' with a warehouse in Hygiene → from 2008: free stickers for WordCamps worldwide → 2010: becomes a custom sticker manufacturer → 2012: adopts open-book management → January 13, 2016: first National Sticker Day; Saul the sticker ball sets a Guinness World Record; moves to Longmont the same year → 2017: Forbes Small Giant ($10.2M revenue, 39 staff); Beth A. Smith joins as COO → 2018–2020: Inc. 5000 three years running → 2020: Colorado Manufacturer of the Year, 99 employees → April 2021: Smith becomes CEO; September: acquired by Resource Label Group

2012: starts as a web developer → 2018–2021: CTO/CIO at PRTE → 2020: co-founds MEDsimple → 2022: joins Rocketseat as Tech Lead, promoted to Head of Product & Technology in February 2025 → June 2026: leaves to run a one-person company → August 4, 2026: launches Enxovaly, 10K+ downloads and R$40K+ in month one → August 10: launches Bíblia Raízes, 2K+ subscribers and R$200K+ in month one

Late 2025: starts following the app developer community on X → February 2026: gets the idea at the gym, fumbles with Lovable for two months and decides not to launch → rebuilds V2 in Rork in a month, about $7,000 in month one → early deals with big fitness influencers leave 5–10% margins → gives equity to one fitness creator for content and cuts other influencer deals → focuses on Meta ads, then moves the same creatives to TikTok ads → October 2026: about $50,000–55,000 a month → listed for sale on TrustMRR

Studies psychology and spends five summers selling door to door → wants to start a business and meets a technical partner online → the partner's scraper for jobs on company websites becomes Career Hound, aiming for $1,000 a month each → launched around 2024 after trying many approaches → develops a marketing system of timeless content, repeatable formats and low-cost creators, used largely unchanged for two years → September 2026: $28,000 last month, $12,000 MRR

UC San Diego computer science graduate, about 12 years at Amazon and Meta → 2022: Meta layoffs shake his faith in job security → early 2024: builds the card game Big 2 Wild in six weeks with AI tools → starts Harpagia and forces a launch after six months of development (November 2024 per the App Store) → about $1,500 cumulative by month two; sets a goal to quit at $10,000 a month → first Reddit post about six months after launch takes revenue from $1,000 to $10,000; leaves Meta that month → grows through Reddit update posts, peaking at about $18,000 a month → September 2026: over $150,000 in the past year

About eight years as an iOS developer, polishing one side app for years without success → February 2025: a video from an indie developer building an app portfolio changes his approach → keyword research plus fast AI-assisted builds before and after work, about one app a week → October 2025: MRR over €7,000 → December 2025: 28 apps, about $10,000 a month → $84,000 in 2025, year-end MRR $25,000+ → 2026: quits to go full-time → March 2026: about 40 apps, $36,000 a month → May 2026: his wife uses the same method and grows from $100 to $1,000 MRR in 1.5 months

Spends all his Amazon vacation on solo trips and jots the idea in his notes app → interviews about 20 friends from past trips and tests demand with small Meta ads, quits two weeks later → builds from his San Francisco apartment through three MVP iterations → March 2025: App Store launch, filming a TikTok himself daily → ~3 months: $10,000 a month → ~6 months: 75,000 MAU, $18,000 MRR → builds a team of about 60 UGC creators → December 2025: 1 million downloads → January 2026: first $100,000 month → July 2026: 2 million users, $2 million ARR → September 2026: about $140,000 MRR

Quits after three years at an enterprise software company, giving himself 12 months → first app LiftBear makes about $100 in six months → builds HabitKit in two months, launches November 2022, $1,500 in month one → deadline expires, returns to his old company four days a week → June 2023: enters the top five for 'habit tracker' and revenue jumps, so he quits again → $51,000 in 2023 → December 2024: featured on a channel from MKBHD's team → $112,000 in January 2025, $602,000 for the year → about $32,000 MRR in September 2026

First app CORDI, built with friends over two years, launches to no one → June 2023: MonAI built in a month or two and published, built in public on X → 18 months alone at about $300 MRR → Colombian creator Charlie Álvarez finds his handles in the app and reaches out → late 2024: first video, MRR up 10x in a week and near $8,000 in a month → June 2025: invited to Apple's WWDC, related video gets 1.7M views → 2026: quits his job to build apps full time → April 2026: MRR over $35,000

First mobile game Knitted Deer makes $500 → 2014: Skyhill asks for $15,000 on crowdfunding and gets $100, redraws all art, gets onto Steam and is published by Daedalic in 2015 → 2023: I Am Future enters early access with tinyBuild and sells 100,000+ copies, full release in 2024 → December 2025: ReStory announced, 100,000 wishlists in a week → June 2026: demo takes off at Steam Next Fest → August 6, 2026: launch, budget recouped in 12 hours, 100,000 copies on day one → 300,000 in a week → 500,000 by mid-September

Plays guitar for over a year, frustrated by tone chasing and inaccurate ChatGPT answers → Thanksgiving break 2025: builds the web app in a week → tens of thousands of visitors within days, but forgets to charge and misses the first 3,000 users → December 2025: adds Stripe, just six subscribers and about $50 MRR → posts three short videos a day; the first goes viral overnight and he remakes the format 50 times → about $45,000 from the web in three months → April 2026: iOS app launches, 397 subscribers in month one → June 2026: 100,000+ users, about $25,000 a month

Ben builds himself an AI prospecting tool while in medical device sales and closes $440K in one day in El Paso → around July 2025, Sam is laid off because of AI → November 2025: the three found Fathom AI with $300 → first customer Tiger Aesthetics pilots with six reps, rolls out nationally and opens 225 new accounts in a quarter → April 2026: $300K ARR and a Fortune profile → September 2026: four verticals including medical devices, ENT/surgical and real estate

2018: both quit their jobs and try several business ideas → 2020: during the pandemic, $200 on yarn and a domain, starting with an Etsy shop → July 2020: official launch, shipping from the in-laws' garage, just the two of them for two years → March 2022: first warehouse → September 2022: Shark Tank, $5.3M in two years; the deal from the show never closed → October 2022: book published → 2024: 500,000 people taught → 2026: 25+ employees

Posting on X to test topics → a 'Vortex Breath' tweet goes viral overnight; they decide to build an app → MVP built in a few weeks with AI coding tools, on the App Store in February 2025 → July 2025: one short video gets about 8M views across platforms → November 2025: about $85K in 8 months → 2026: price increase, global live breathing sessions and a creator revenue-share program

2020 lockdown: prototypes on a home 3D printer → February 2021 launch; third TikTok sells out the first 100 units overnight → Urban Outfitters within three months → September 2023: Shark Tank Australia, offers from four Sharks → November 2023: Kardashian-Jenner holiday gift guide, 100,000 units sold → 2025: 1B+ social views

Can't wake up; texts a friend each night promising a push-up video by 6 a.m. → 19-day MVP with only check-ins, on the App Store on September 3, 2025 → September 2025: Apple opens AlarmKit in iOS 26; 19 more days to add 'push-ups to turn off the alarm' → first influencer video seven days later, with sales → $1,000 three weeks later → $30K month in month three → $50K+ month in month four → 200,000+ downloads in the first half of 2026

A cousin keeps saying 'honey-do list' → pitches the idea to Jermaine on a trail → tests whether her husband gets the pun instantly → October 2018: launches on Wix, 30 orders on day one → November 2018: Starter Story interview → 2023: shuts down

2015: Landingfolio → 2020: Headlime adds GPT-3 and sells for about $1M within a year → after Stable Diffusion's September 2022 release: Stock AI, ProfilePicture.AI, HairstyleAI and other small products → 2023: HeadshotPro built in about 30 days, $100K in two weeks → HairstyleAI's counter stalls at 1,298 → 2024: plans to sell most side products and focus on HeadshotPro

Roblox games at 9 → homework helper Problem Pal (peaked ~$2K/month, sold) → Clear AI (failed) → Locked: 2 weeks design + ~4 weeks development → breakout creator video February 2026 → ~$14K/month about 4 months after launch (self-reported, April 2026) → not found in several App Store regions by October 2026

2019: a dad on parental leave builds it for his daughter → App Store launch December 2019 → high penetration in Norway and Sweden → ~15.5M SEK and profitable in 2023 → nearly 61M SEK in 2024 → 83.3M SEK in 2025

~3 years as an optician → around 2017 self-taught coding and started an Instagram automation service → UseArtemis (LinkedIn lead gen) → StoryShort.ai launched August 2024 → Capacity.so in 2025 → portfolio at $28K-$35K/month in 2025-2026

Ran a marketing agency for about 10 years → developer friend builds the MVP in February 2025 → hires design and engineering before revenue → launches around autumn 2025 and sells door to door with an iPad → AU$85,000/month by September 2026

Oct 2024 side project → Jan 2025 incorporated → Jun 2025 acquired by Wix — 6 months total

Development started May 2025 → App Store launch August 27, 2025, beta recruited on Xiaohongshu → Instagram creator app roundup with 2M+ views → Taiwanese user's Threads post sparks a second surge, peaking at #11 among all free apps in Taiwan → stable version by December 2025–January 2026 → $18K in the 30 days to April 2026

600 hours of LeetCode → builds Interview Coder in a week in early 2025, lands Amazon/Meta/TikTok internship offers → March 2025: interview video goes viral, offers rescinded, university discipline, dropout → April 20, 2025: Cluely launches, $5.3M seed → June 2025: $15M from a16z, party shut down by police → November 2025: pivot to AI meeting assistant → March 2026: admits inflating ARR

2015: makes a birth chart as a gift → October 2017: iOS launch → 2019: blunt notifications become memes, $5.2M seed → January 2020: Android launch after a 120,000-person waitlist → April 2021: $15M Series A → 2022: Co-Star Plus subscription → July 2023: AI Q&A feature 'The Void' → July 2026: acquired by Midjourney

Born in Tehran in 1985 → makes music as XOV, with a song on The Hunger Games soundtrack → 2015: co-founds I AM YOU and starts the creative house Surrealium → moves into the 17th-century Vaxholm fortress → launches the AI portrait service Fable, expanding from pets to people and families → 3M+ portraits created

Christmas 2013: a tablet for grandma doesn't work out → October 2014: company founded, Pass French Tech → August 2015: first family gazettes mailed, starting in care homes → 2016: expands to seniors living at home → 2019: about €2.5M revenue → 2020: subscriptions surge in COVID lockdowns → 2021: about €9M revenue → 2024: about €14M revenue, 260,000 families, expansion into North America

Late 2019 started in a garage → 2 weeks to build the iOS MVP → August 2020 hit $1M ARR → 2022 reached $20M ARR → 2024 reached $500M valuation and $50M+ ARR

Feb 2011 Harvard dorm MVP experiment → 2012 recruited Netflix CAO for Centaur AI model → 2014 achieved positive operating cash flow → 2017 Nasdaq IPO → 2021 crossed $2.1B annual revenue

High-school Christmas-light app (~$60K) → started college 2023 → launched Turbolearn January 2024 → $100K VentureCat grand prize May 2024 → scaled via TikTok creator program → dropped out after sophomore year in 2025 and rebranded to Turbo AI → 5M users October 2025 → $13M lifetime revenue June 2026

Started in 2003 in a college dorm → first store in Syracuse in 2004 → food truck MVP expansion during 2008 crisis → Krispy Kreme deal in 2018 → $350M valuation in 2024

2023 launched open-source GPT-Engineer (52K GitHub stars) → Dec 2024 rebranded to Lovable, public launch → Nov 2025 $200M ARR → May 2026 $500M ARR, one of the fastest software companies in history to reach that mark

1998 Beltram started as a side project, 2001 Stollmeyer joined to bootstrap it, first $1M angel round didn't come until 2005, IPO in 2015, acquired in 2019

Started content testing summer 2025, first sale within 48 hours, reached $100K/month in 5 months

Founded 2015; spent $20K personal savings buying a barbershop to validate the product in 2016, same year accepted into YC; grew 400% in 2018; first institutional funding round didn't come until 2020

Started 2006, left eBay for own site in 2008, reached $28M by 2011 — fully bootstrapped until raising VC in 2012

2012 designs his own planner as a side gig, lists on Amazon → quits to go full-time once income hits six figures (~2014) → outsource everything + contractors + FBA → breaks $2M ~4 years into full-time (Forbes/Pofeldt ~2016) → brand still operating on Amazon today

Launched April 2019, first sale within days; 2 years to meaningful traction, then doubled every year; 44% ARR growth in H1 2026

Coding camp at 7 → self-taught → Totally Science at 13 ($60K/yr) → sold at 16 ($100K) → builds Cal AI with Henry in summer 2023 → launches May 2024 → $2,000 influencer test, month-two $115K → 15M downloads / $30M ARR within two years → sold to MyFitnessPal March 2026 → starts next venture, Flow

Landingfolio 2015; Headlime 2020 sold for $1M; HeadshotPro built in 30 hours after Stable Diffusion Sept 2022; $100K in first 2 weeks

Arrived Bali 2021; launched ShipFast Aug 31 2023; $6K in 48h; $40K in month one

Launched February 2026; first three pricing tiers sold out within days of launch

Started 2022 (age 13); TikTok breakthrough 2023; £200k/year by 2025; $200k Alibaba prize November 2025

14 years (2010-2024, from a single pizza restaurant to America's #1 hot honey brand)

3 months (from near-zero to $20K+/month)

Launched Sep 2024, hit $401M annual revenue within 16 months

Launched Feb 2023; hit $100K MRR in 18 months; operating stably for 2+ years

Founded late 2022, $1M ARR in 9 months, $24M ARR + $20M seed in May 2024, $120M ARR Jan 2026

Flipping yard-sale finds with his mom at 16 → reselling ski machines etc. as a 20-something → met Melissa in 2007, flipping stayed a side hobby for years → 2016 employer cut health insurance + wife pregnant forced full-time, $133K in sales that year → later years ~$64K/$85K/$79K with $62K profit → launched a $497 course as a second income

2004 started on leased land with little capital in Saint-Armand → kept only 1.5 acres in intensive production with standardized permanent beds + no-till, broadfork/walk-behind → direct sales via a 140-family CSA + farmers' markets → $140K+/year at ~45% net margin → wrote The Market Gardener (2012/2014) as a second income

Saved $3,000–$4,000 bussing tables for 8 months → December 2020, age 16, bought gear at Home Depot and worked from a Suburban → first job $125 via NextDoor → marketing via flyers + Google + Facebook + direct mail → $12K/month and ~$150K/year by 18 → quit part-time college to go full-time

Quit Swiggy (after 8 months) → moved home, shipped failed products for years → Feather (Notion-to-blog, $6K MRR → sold $250K) → early 2023 spent a weekend learning AI → built SiteGPT in two weeks → Show HN front page, #1 on Product Hunt → $10K MRR in 30 days → ~$15K MRR

2014–2021 employed up to a $105K salary → 2021 full-time indie, building in public on X → several small products (Black Magic, Xnapper sold for six figures each) → March 1 2023, built TypingMind in a day when the ChatGPT API opened → $22K first week → $500K first year → up to ~$83K in a single month

2020: 18-year-old organizing life with Notion → builds in public on X, gives away free templates to grow an audience → sells paid templates on Gumroad (zero inventory, sells unlimited) → Second Brain crosses $100K → 2022 sales $239K → ~$20K/month now

Started hand-drawing pet portraits during COVID (~$300/mo) → hit the ceiling of selling time → pivoted to print-on-demand in 2021 (Printify, first sale ~5 weeks) → niche + volume listing → first holiday season $12K/mo, 2022 profit ~$100K, quit job → 800+ designs, ~6 hrs/week now

Lockdown: self-teaches furoshiki/embroidery/lettering → makes a personalized embroidery hoop for a friend's wedding, posts a reel that blows up (75K followers in two weeks) → starts with ₹10,000 on personalized gifting → 10→200 orders/month, ₹50 lakh revenue → pivots to a beginner DIY embroidery/plushie kit brand with video tutorials

2010: accident injures her right hand while pregnant, makes pastries to repay debt → 2016: starts mung-bean pia with Rp200K, 20 boxes/day, orders via social media → word-of-mouth + repeat buys, becomes a Blitar souvenir, flavors expand → 300–500 boxes/day, ~20 staff, hundreds of millions/month

2019 start (zero capital/followers/network) → first group-buy ₩1.5M → sells parenting goods & health foods, scales on sourcing (eopche contact) and feed-writing → ₩600M/year in 1 year 9 months → book/courses/community

2017: quits design job → sells brigadeiro from an adapted bike (fails) → switches to a street cart (Ipanema etc.) → pandemic: Instagram growth + celebrity clients → 2021: opens store Casa Afagá (Andaraí) → expands the product line → 2024: R$1.25M, 2025: targeting R$2M, 2026: first subsidiary

2020: revives college needlepoint hobby in the pandemic → hand-paints 4x4 canvases at the kitchen table (6 hrs each) → $7,000 on supplies, launches Shopify in September → sells $25,000 in the first two hours → 2022: passes $416K, goes full-time, has first son → shifts from her own hand-painting to multiple designers → 2024: $4.4M, opens a retail store

2018: Victoria opens a shop selling art/jewelry (a side gig while teaching) → 2025: dad Charlie joins on 3D printing, a cake-shaped fidget clicker becomes the first hit → licensing artists' designs + ASMR behind-the-scenes videos go viral → scales to 30 printers → $428K revenue in 2025

Late 2022: researches POD on her couch → early 2023: launches first shop → year one $220K → goes part-time ($40/hr) → full-time; now ~10 hours a week

2012: opens Etsy in college (cards only) → runs it alongside Bay Area tech jobs → 2020: 3-month corporate break + garage studio + six figures + 1088% YoY → 2021: first hire → 2022: leaves corporate, full-time

2019: takes a Gold City Ventures printables course after first child, opens shop → 2020: practices on second maternity leave (first sale $5) → scales $45/mo to $4,500/mo → 2021: ~$160K and quits in June → 2022–2023: shifts to passive ($77K, 5–10 min/day) → seven income streams + millionaire

2014: kitchen experiments while at eBay → 2015: quit, farmers market launch, filed patent, $125K self-funded → 2016–2017: retail expansion, near-burnout → 2018: $1.9M seed round (after 70+ rejections) → 2020–2021: $5M Series A, $20M annual revenue

Blog started 2010, first lashes launched and sold out in 2013, retail past $1M within a year, $1.2B valuation by 2017, bought back stake in 2025.

Started YouTube in 2013, a slime tutorial went viral in 2015, and in under three years she went from waitress to seven figures a year.

2014: starts the YouTube channel andreaXandrea → 2016–2017: a slime-making video gets hundreds of thousands of views overnight → February 2017: founds Peachybbies at home → mid-2019: the craze fades and she shuts the store → 2019: partners with Tyler, invests about $30,000, relaunches on Black Friday → February 2020: forms an LLC; that summer moves from Florida to Texas; TikTok grows from about 20,000 followers to 1 million by year's end; September: first 1,300 sq ft warehouse → April 2021: moves to 5,000 sq ft; 110,000+ jars sold that year → February 2022: YouTube Shorts take off; April: 20 employees; August: moves into a 25,000 sq ft facility with a team of 30-plus → September 2024: 35th most-viewed US YouTube channel → 2026: 10.6 million YouTube subscribers

More than two years as an independent portrait photographer in college, earning over ¥10,000 a month → first works with crystals in her senior design project, with lots of leftover material → 2023: starts selling crystal bracelets → after graduating, works a job for three months, then quits to run SASA工作室 on Xiaohongshu → first year: two accounts past 10,000 followers, close to ¥500,000 earned, 300+ agents (January 2025) → 2025: GMV doubles in year two to more than ¥1 million (December 2025 follow-up)

At 12 or 13: sells old clothes and does henna → at 15 or 16: starts working, saving about C$30,000 to C$50,000 by the end of high school → in the pandemic: teaches swimming in condo pools and builds a swim school with no ads for three years → leaves UBC's dietetics program in her fourth year → watches Codie Sanchez, binges a laundromat podcast, lists every laundromat in Vancouver and delivers a printed letter to more than 20 → 2023, at 23: buys East Van Laundry with her savings for under C$100,000 → the first months are nearly empty; her parents cover evening shifts for free → a month or two in, the first commercial client calls → investment recovered in 18 months (The Globe and Mail, May 2025) → July 2026: customers line up for machines; she plans to buy a second laundromat by year end

Started around 2013 (middle school, age ~11-13), running for over a decade by 2024, named to Forbes 30 Under 30 in Retail & Ecommerce (2019)

2009: the sisters move from New York to Miami → late 2016: Lindsay experiments with resin and teaches Courtney; they decide to seal real flowers in resin → 2017: the Ann + Joy brand takes shape → January 2018: Etsy shop launches; 100+ orders in three months, 2,300+ orders and $65K+ in year one; featured on Etsy's homepage → copycats appear → early 2019: custom 'send us your flowers' service → after the second full year, Lindsay goes full time → 2020: the pandemic hits sales; they had already hired one employee → Lindsay is diagnosed with stage 4 appendiceal cancer, has multiple surgeries and six months of chemo; Etsy shop pauses while Courtney handles wholesale alone → March 2021: Lindsay in remission; June: Courtney marries; Etsy shop reopens and a third person is hired, but Etsy traffic is slow to return → April 2024: 6,403 Etsy sales in total

April 29, 2020: opens an online candy store with $3,000 (first called For You Feed), selling slime candy and rolling sour candy → a freeze-dried Skittles ASMR video goes viral; the shop pivots to freeze-dried candy and goes viral again with time-lapses → August 2020: decides to go all in; in October orders fall from about 100 a day to zero, and they give it one more shot → late 2020: renamed Trendy Treats → 2023: over $5.5M in sales → Forbes 30 Under 30 (Class of 2024) → 2024: launches GLOBOS, an original freeze-dried candy developed for over a year; around the same time Mars and Hershey launch their own freeze-dried candy → 2025: launches Gummy Ghost, its first non-freeze-dried product → 2026: about 7.56M YouTube subscribers; Aura Gems crystal candy is the lead product

Age 7: idea (2012) → Age 9: $7,500 launch + Whole Foods entry (2014) → Age 11: Kroger → Age 13: $6M retail + Walmart → Age 14: 25,000+ stores worldwide

Started as wife's wedding gift; first batch 100 units, ¥15,000 (~$2,100 USD); ¥300k/month within 5 months

Austin Long founds talent agency Omnia Media in 2012 → exits via sale to Blue Ant Media in 2016 → co-founds Youtooz with Mark Prokoudine in 2019, making 5-inch vinyl figures for creators → expands to plush/device holders → adds licensed IP from year two (Disney etc., ~50%) → 4,000+ retail doors

Childhood: learns beadwork from family elders → earns BFA → runs a photography/videography business with her partner for years → founds Rubinski Works in 2012 → goes full-time into beadwork + metalsmithing → 14 years of sustained operation, brand collabs, media coverage

2023: Kevin switches to whole-food diet for Crohn's, finds A2 dairy on a farm blog → makes A2 cookies for friends/family → sells cookies at farmers markets + online → pivots to longer-shelf-life A2 mac & cheese → month 7: ~$10K/mo → 2025: crosses $1M ARR

~2018: Dog Noah's death, business idea born → Etsy store + myfurevermemories.com launch → expanded stone types (granite, marble, slate, river rock) → added Spanish-language product line → 7+ years dual-channel growth

5 years CloudKitchens → Future Foods $100M revenue → quit → built Polsia solo → 2 weeks post-launch: $1.5M ARR → 3 months: $9.5M ARR → May 2026: $30M Series A

Winter 2018: savings-funded collars/leashes launch (failed margins) → 2019: online curated pet boutique from NYC apartment (failed) → 2020: dog apparel pivot, FW2020 sold out on Instagram → 2023: Sandy Liang collab + Disney × Nordstrom exclusive → ongoing growth

November 2020: $25 Hobby Lobby candle kit launch → spare bedroom production → garage workshop within 6 months → pre-TikTok Shop: ~$400K/year → Year 1 on TikTok Shop: $32M → 2024: Top 5 home goods TikTok Shop

April 2013: First Kickstarter ($12K → $266K) → August 2013: Second Kickstarter ($126K) → 2018: Sean Frank joins as COO → 2020: $50M revenue → 2022: Men's rings launched → 2024: $200M+ total, $500M+ lifetime

2023: quits his job → about 18 months focused on building an audience and distribution → November 22, 2024: launches CopyCoder, nearly 12K signups in 10 days → December: removes the free tier, conversion up 10x → January 2025: launches an affiliate program → about two months to $10K MRR, $20K a month by February 2025 → March–April 2025: multi-image version and Builder canvas → growth peaks, several pivots → November 2025: renamed Komposo → February 2026: listed for sale at a $100K ask → 2026: moves into AI agent services; Komposo winds down

2007: at a family wedding, Erik and cousin Jonny come up with a pop brand → 2010: Jonny dies; Erik meets Connor in a physics class and a group of first-years decides to start the business → $4,000 buys a Brazilian ice cream machine; production in a wedding banquet center's kitchen → April 2, 2012: sales begin at the campus coffee shop and a café in town, with capacity of 5,000 pops a day → 2015: 3 million pops a year, 2,500 locations, a Costco deal and a $600,000 raise → November 2017: Forbes 30 Under 30 → 2018: in Kroger, Target, Walmart and Costco with about $5M in sales, then a switch from smoothie pops to pops with nothing artificial → 2021: opens an 80,000 sq ft factory; about $50M in sales → 2025: Forbes estimates about $100M in annual sales

About 2012–2019: product manager at Airbnb → 2019: leaves and writes a Medium post on his Airbnb lessons → June 2019: moves to Substack and reaches his first 1,000 readers through Twitter and guest posts → November 2019: a series on kickstarting and scaling marketplaces drives a surge → around April 2020: launches a paid plan ($15 a month) → August 2020: about 500 paid subscribers, about $65K a year → end of 2020: nearly 45,000 subscribers, about 3,000 paid → 2021: runs a Maven course twice, then stops → June 2022: launches the podcast → September 2023: 500,000 subscribers → January 2024: newsletter and podcast each over $500K a year → March 2025: one million subscribers → 2026: over 1.2 million

From 2019: his wife's long illness → 2020: exits the plugin company; builds So Visual and Social Remix with two investors, both fail → 2022: burns through about $65K in savings and starts job-hunting → January 2023: starts building on Bubble with a maxed-out credit card → February 17: final rejection on his birthday → March 31: launches Magai → April: $3,000 in sales → about eight months in: 2,000 users → around January 2024: a two-week RocketHub lifetime deal sells over $100K → March 2024: close to $30K a month → 2025: team of about seven; $95K in June → August 2025: $1M in lifetime sales → 2026: converts to a C corp and starts talking to investors

Fall 2021: the three, as juniors, launch the project in entrepreneurship class and interview dog owners at parks → sew prototypes and gather owner feedback; drop the squeaker, choose scent → May 2022: first 300 units arrive from a factory in China → June 2022: online shop opens, 45 sold in two days; named a top-five finalist on June 13 → July 13, 2022: win the national pitch competition in Chicago and $20,000 → September 2022: sell 100+ units at San Jose's Bark in the Park dog festival → April 2023: into Bay Area pet boutiques; 2,000+ units and $24,000 in revenue; a $17,000 corporate order → 2023: the three graduate → around late 2024: the shop stops operating

Founded 2018; SoHo pop-up 2 weeks after launch; Forbes 30 Under 30 in 2020; Target launch January 2021; revenue tripled since 2019

2017: unable to find gear that fit their Frenchie, Stella, the couple decide to make it themselves → measure friends', family's and shelter dogs, partner with hundreds of influencers and build a dog measurement database → 2019: calling itself a 'pet fashion brand,' it sells streetwear-parody harnesses, leashes, collars and dog gold chains → 2023: launches owner-and-dog matching sets; per verdepets, revenue passes $16 million for the year → 2026: a full range from cooling vests to dog beds, shoes and surgery recovery suits, expanding beyond Frenchies to many breeds

Late 2012: the idea, in a kitchen in Belarus → 2013: wins the green-card lottery and moves to the US → 2014: launches with friends; shoutouts on big accounts bring about $500K in six months → Instagram switches to an algorithmic feed, sales vanish overnight, shut down in 2015 → 2017: buys a $2,000+ machine and restarts on her basement floor, selling only on Etsy → 2019: a year back home, the shop fully closed, reopened around 2020 → around 2021: upgrades to industrial equipment → 2020–2022: tries content several times and quits each time → summer 2024: short-video breakthrough; launches a magnet-business course → today: 800,000+ magnets, 70,000+ orders

Jun 2023 idea → Jan 2024 launch → $1M in 6 months → Feb 2024 quit day job → Apr 2025 $2M+

Around 2018: starts the party-planning business Social Blueprints while planning her 30th birthday and makes her first balloon garland for her mom → teaches herself balloon installations; the 15-foot balloon wave in the living room → posts it on Instagram and lands a Bumble event, charging $800 → March 2019: still a counselor by day, balloon artist by night; that year she visits Geronimo Balloons' building-size installations in Los Angeles → a few months later quits to build Balloon Therapy → 2020: a studio in Dallas and the first Balloon Con → July 2021: Nashville franchise opens; 108,000 Instagram followers → Junior Desinor becomes CEO; locations follow in Tulsa, OKC, Cincinnati, Charleston, Las Vegas and more → 2023: seven locations, No. 1,130 on the Inc. 5000, $3M projected → later, some franchise websites go offline or are renamed

Oct 2018 founded with $27 → 2023 TikTok viral explosion → 2024 $6M full-year revenue (6 years)

Late 2022: dream-company new-grad offer rescinded → while playing with Davinci-003, sees the idea of adding your own data to an LLM and stops going to class → about six weeks later, February 4, 2023: launches on X to 16 followers → first Stripe payment 30 minutes after the pricing page goes up → first hire (a school friend) about 2.5 to 3 months after launch → May 10, 2023: $59K MRR → product shifts from 'chat with your PDF' to an AI customer service agent platform → April 2026: $9M ARR, about 30 people → end of July 2026: about $864K MRR (TrustMRR)

October 2022: launches AvatarAI.me, $100K in 10 days → big companies quickly ship similar apps, so he moves to photorealistic shoots → two months of work, Photo AI launches on February 10, 2023 → March 2023: about $28.7K MRR → July 2023: $61,808 a month → February 2024: about $64K MRR → September 2024: after the Lex Fridman podcast, Photo AI briefly hits $161K a month → March 2026: $105K revenue and $80K profit a month → October 2026: $86K a month