Knowing where the ball is going to be is a rare skill, and none of the people currently running those companies has that foresight. There’s a reason why there’s many QBs but only one Tom Brady.
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.