The same point expressed beautifully by Jocko Willink: https://www.youtube.com/watch?v=TyMEQMt6yAw
24 karma · joined August 19, 2013
Anyways, this makes a good argument why IQ is largely inconsequential in the real life: https://medium.com/incerto/iq-is-largely-a-pseudoscientific-...
It lets you submit a record of your game and people who are just a bit better players than you are review it and point out obvious (from their point of view) mistakes. Everyone's games are reviewed by someone above them in the ladder, therefore most people are both students and teachers at the same time.
I think it would be possible to use this concept for teaching chess as well, and maybe to some extent even programming.