Computers can destroy Magnus. Yet he still plays and nobody gets to tell him or anyone else they have to stop.
If people stop being interested in human-played chess, then yes he's out of luck. But that could happen with or without computers. Same for football and anything else.
If people stop being interested in human-played chess, then yes he's out of luck. But that could happen with or without computers. Same for football and anything else.
So I don't think this analogy works either.