sure, how about chess? bad news, even champions show no exceptional skills outside of chess world. the same goes for tetris players. in other word specialized

sure, how about chess? bad news, even champions show no exceptional skills outside of chess world. the same goes for tetris players. in other word specialized training does not result in general abilities by default. I'm not saying is not beneficial or bad. but athletes and dancers aren't the smartest people for a reason.