Earlier quoted context omitted.
Depends what we mean by his high-level vision. If it's the "everything app", I'd say that vision is not bad by default, but the details matter. But if his high-level vision is described by his actions so far... oh my God, yeah, no one would wanna touch that with a thousand mile pole.
"Everything app" seems like a great vision. Let's not get hung up on the details of, you know... everything.
Plus, Uber/Spotify/Doordash/Yelp can barely turn a profit as-is. What incentives will the everything app offer to pull consumers away from these existing competitors other than subsidizing the services with VC money, which would only worsen profitability and sustainability?