We keep seeing this. If you had to point out the fundamental problem, what would it be? I think it’s the disconnect. Each persona is an expert in their own field but is completely oblivious to other critical areas. The founder knows how to raise money but doesn’t really understand the customers. The engineer knows the tech but doesn’t really understand what it takes to keep the business afloat. The salesperson knows…
To me, the fundamental problem is what Paul Graham pointed out here: https://www.paulgraham.com/startupideas.html "The way to get startup ideas is not to try to think of startup ideas. It's to look for problems, preferably problems you have yourself. Why do so many founders build things no one wants? Because they begin by trying to think of startup ideas. That m.o. is doubly dangerous: it doesn't merely yield few goo…
If most founders are wealthy, or even reasonably comfortable, it's possible they're too out of touch to identify a problem shared by enough people.