▲ 247件の検証済み事例 · 毎週3〜5件追加
副収入を、解剖する。 成功談ではなく、意思決定の記録。
月$500〜$50kを副業で稼ぐ実在の人物を、構造化・検証済みの形式で解説。AI個別化された次のアクションも提供。13リージョン・200件以上の事例。
247
検証済み事例
13
対応言語
$3.2k
中央値 /月
事例ライブラリ
すべての事例は構造化されたフィールドを持ちます。プロセスは無料、購読者はThinking + Actionが解放されます。
テック AI Free
オープンソースから始めた男——15人で60日$10M ARR、18ヶ月後評価額$66億
収益
4 weeks to $4M ARR
期間
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
主役
Anton Osika (CEO) and Fabian Hedin (CTO)
#vibe coding AI app builder#Lovable GPT-Engineer open source#Anton Osika Fabian Hedin founders#Europe fastest growing startup
Blog · 2026年9月9日 事例を読む →
テック US Free
ヨガスタジオの予約ソフトが19億ドルで買収された
収益
~$230M revenue in 2018; acquired by Vista Equity Partners for $1.9B in 2019; ~$118M raised total across 10 rounds (2005-2014)
期間
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
主役
Rick Stollmeyer (former Navy submarine officer and satellite-launch engineer) and his high school friend Blake Beltram
#niche industry vertical SaaS startup story#years of bootstrapping before first funding#yoga studio scheduling software business#Mindbody Rick Stollmeyer founder story
Other · 2026年9月9日 事例を読む →
テック US Free
投資銀行に全滅した大学生、TikTokのコメント欄を読み込んで月商10万ドルの身長予測アプリを作る
収益
~$100K in monthly recurring revenue; $434
期間
Started content testing summer 2025, first sale within 48 hours, reached $100K/month in 5 months
主役
Michael Que
#find product idea in TikTok comments#height prediction app revenue story#UGC creator network user acquisition#GoTall Michael Que founder story
Other · 2026年9月8日 事例を読む →
テック US Free
弁護士と銀行員が自腹6万ドルで理髪店を買収、理美容院管理ソフトを検証
収益
$100M+ in transactions processed on the platform during the bootstrap era (2015-2019
期間
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
主役
Songe LaRon
#buy a business to validate your startup idea#barbershop management software SaaS story#zero experience career switch to SaaS founder#Squire Songe LaRon Dave Salvant founder story
Other · 2026年9月7日 事例を読む →
副業 US Free
22歳の警備員がeBayで古着を転売し、年商2800万ドルに
収益
$28M annual revenue by 2011 during the bootstrap phase; $12K/month on eBay within months
期間
Started 2006, left eBay for own site in 2008, reached $28M by 2011 — fully bootstrapped until raising VC in 2012
主役
22-year-old art school student and campus security guard who opened an eBay vintage clothing store in 2006
#eBay vintage clothing reselling business#thrift store flipping side hustle success#bootstrapped ecommerce fashion startup story#Nasty Gal Sophia Amoruso founder story
Other · 2026年9月5日 事例を読む →
副業 US Free
銀行のプロジェクトマネージャーが独立、すべて外注してひとりでプランナーを販売——4年でAmazonの一人ビジネスを年商 $2M に
収益
Quit after income hit six figures; broke $2 million/year about four years into full-time; always a one-man show (no full-time employees
期間
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
主役
Laszlo Nadler
#million dollar one person business#sell planners on Amazon FBA#outsource everything solopreneur#outcome based contractors small business
Blog · 2026年7月21日 事例を読む →
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