Earlier quoted context omitted.
They literally don't have a choice except to succeed Most founders I know can easily find a normal 9-5 job if they wanted to.
As a poor kid who recently failed to get a startup off the ground, I'll second this. It may have been hard to pay rent, but I knew I could have a 200k base salary whenever I needed to give up. "Getting by" is just not something a reasonably talented engineer in the U.S. ever has to worry about, no matter their background. Other motivators are required.
Yes it is. Injuries & medical care/accessibility/costs can fuck you harder than you could ever imagine. Even when you may have been previously making mid-deep into 6 figures.