Nopes, founders want millions by (ideally) using technology to disrupt a market and gaining from the windfall.
VC want millions/billions by betting money on such founders.
They both agree to buy talent by promising employees a share of the windfall.
Employees don't start out thinking "hey I want millions, let me join this unknown company".
They usually start out "I need a good, well paying job where I do interesting work."
Edit: spelling