If you're able individually as a sole contributor to create 10M of value, sure, off you go, quit you job to go solo and generate all that sweet revenue for yourself.
It turns out someone identifying a market opportunity, getting funding, renting office space, hiring HR, infrastructure, service and support personnel, product designers, QA, sales, etc, etc all costs a surprising amount of money and effort that for some reason all those people feel they deserve to be paid for..
It turns out someone identifying a market opportunity, getting funding, renting office space, hiring HR, infrastructure, service and support personnel, product designers, QA, sales, etc, etc all costs a surprising amount of money and effort that for some reason all those people feel they deserve to be paid for..