I can think of no better way to demonstrate that you are right than to succeed at building your own business. OTOH if the business fails IMO you ought consider

I can think of no better way to demonstrate that you are right than to succeed at building your own business. OTOH if the business fails IMO you ought consider that you need someone objective to review your perspective on and approach to building a career. Perhaps start by having a friend with a steady gig look at you resume? Perhaps forward it to a recruiter? Or if by the time you read this you are filthy rich, congratulations!