I think it's multiple problems that compound when combined. 1. You have to find someone who is as passionate as you about whatever it is you're going to work o

I think it's multiple problems that compound when combined. 1. You have to find someone who is as passionate as you about whatever it is you're going to work on. 2. You have to find someone who wants to (and is in a life place where they can) take the risk of starting a company. 3. You have to find someone who is responsible enough to help run a company. You're weeding out most people once you hit all 3 criteria...