"Bushnell, now 70, could have reaped even more from his relationship with Jobs if he hadn't turned down an offer from his former employee to invest $50,000 in Apple during its formative stages."
$50 000 in 1976, the year Apple was founded, had the purchasing power of over $200 000 today. Without the benefit of hindsight he probably made a sensible, if unlucky, decision.