"engineers, farmers, factory workers" can just enter a co-op and sell the goods cheaper while still enjoying a slightly higher wage if the billionaires really a

"engineers, farmers, factory workers" can just enter a co-op and sell the goods cheaper while still enjoying a slightly higher wage if the billionaires really aren't contributing anything. Seems like if what you say is true, in a free market billionaires would be forced out of business because they could not compete.