https://newsletter.overqualifiedentrepreneur.com/ 2026-09-16 https://newsletter.overqualifiedentrepreneur.com/archive 2026-09-16 https://newsletter.overqualifiedentrepreneur.com/authors 2026-09-16 https://newsletter.overqualifiedentrepreneur.com/authors/marc-bitanga 2026-09-15 https://newsletter.overqualifiedentrepreneur.com/p/your-business-idea-passes-the-spreadsheet-test-does-it-pass-the-vacation-test 2026-09-16 The Overqualified Entrepreneur en 2026-09-16T18:12:30Z Your business idea passes the spreadsheet test. Does it pass the vacation test? https://newsletter.overqualifiedentrepreneur.com/p/you-ve-written-the-resignation-letter-in-your-head-don-t-send-it-yet 2026-09-16 The Overqualified Entrepreneur en 2026-09-16T17:56:01Z You've written the resignation letter in your head. Don't send it yet.