@Prasanna Unfortunately, I haven't found anything like that in my research. I wonder how much knowledge would be required to write something like that.

No, I didn't miss it. That's why I clearly said "cash flow" and not "profits."
My point being that cash flow is critical to a startup, everything else comes later, including profits.

Irrespective he *does* make a decent living. Isn't it interesting that even after so much education, most s/w developers, as you said, can't do better than him?