The ones in this interveiw aren't. They have just been raised on the latest techno-hipster idealism.
Techno-hipster idealists are your ideal startup employee. They're a perfect "cultural fit". They'll do great until they're 35-40, and then nobody wants to hire them.
I'm 42, I worked a startup :) But, yes, I'm not guilible cannon fodder, if that's what you meant.