All my businesses are scrupulously legal. Not because I have any moral problems with crime. It just makes my life easier to obey the law. Crime is for poor people; you don't need to rob the bank if you own it.
The leaders we revere and the businesses that last are generally not the result of a narrow pursuit of popularity or personal advancement, but of devotion to some bigger purpose. That's the hallmark of real success. The other trapping of success might be the by product of this larger mission, but it can't be the central thing.
There's no business like show business, but there are several businesses like accounting.