Don't Make My Mistake

The 20 most expensive mistakes

Real people, real numbers. Every figure below was written by the person who paid it — and every one of them tells you exactly what to do instead.

24 in this category

  1. 01
  2. 02
  3. 03
  4. 04
  5. 05
  6. 06
  7. 07
  8. 08
  9. 09
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20

Other lists

Learned too late →What founders learned the hard way →