Expect to underestimate the amount of time you'll be working, so plan accordingly. If you build something that puts more zeroes in your bank account than you've

Expect to underestimate the amount of time you'll be working, so plan accordingly. If you build something that puts more zeroes in your bank account than you've ever seen before, that doesn't make you invincible. An overnight success can't be replicated 5x. Save a large portion of your earnings. When you're older, you'll thank your younger self for helping you bootstrap your newest venture.