Hmm. I don't think that pressure is that bad, it really depends on how you handle it. For instance, look at UStream guys. Brad is a startup dad, from the navy/army. During service he was probably put under much more pressure and back then he was still a dad...so it really boils down to how well you handle the pressure coming at you.
Burnouts? Definitely. I don't handle pressure that well, so I have so many of them! :(