Many, many more people work at things other people think are silly and insignificant only to discover that thing is silly and insignificant and then they give up. Occasionally the opposite happens and the person succeeds. If you only look at the successes it probably looks like a willingness to be low-status is a marker for success, but it really isn't. It tells you nothing of the future outcome. The only thing it pr…
Otherwise yeah you can pack burgers every day and stay at that level if you want. But some will make more, find more customers, more venues, new ideas. The growth spirit maybe ? I don't know.