We've had plenty of episodes showing you what you should do. So here's an episode on what NOT to do. Myles is an exceptional founder, thoughtful and charismatic. But he's made plenty of mistakes: whether it's coming up with an idea the wrong way, doing fake customer discovery, or simply hiring too many employees.  These are all mistakes I've made in my startup days. Mistakes you've also either already made or are about to make. Unless, of course, you learn how to avoid them.