I don't see a reason to believe any CEO, past or present, has had the ability to accurately predict the future. Luck and foresight look the same when you happen to get it right.
For every Steve Jobs there are a hundred Carly Fiorinas
TBH I'm surprised you're arguing. NeXT is generally accepted as a commercial failure. Hell the NeXT cube, alone, was a famously collosal flop. This isn't even a little bit controversial.
Jobs cared more about changing the world and advancing civilization than he cared about providing good value for investors. NeXT was a very solid success when measured by the yardstick of what Jobs set out to do.
Trying to make money by creating a new general-purpose operating system is inherently a very risky enterprise. NeXT's investors knew that.