Even further, have either of these guys actually done something successful in the SaaS space? I mean, it's obvious they're ridiculously smart and have a lot of

Even further, have either of these guys actually done something successful in the SaaS space? I mean, it's obvious they're ridiculously smart and have a lot of academic credibility, but outside of the book they're writing (which you conveniently have to have for this course), I don't see anything that would lead me to think this course is more "I've been here, and here's how to do it" than "I'm taking my normal software engineering course and sticking in buzzwords."