compare <a href="https://en.wikipedia.org/wiki/Bartle_taxonomy_of_player_types" rel="nofollow">https://en.wikipedia.org/wiki/Bartle_taxonomy_of_player_type...</a><p>(also, see <a href="https://www.youtube.com/watch?v=0HPDAFqN74A" rel="nofollow">https://www.youtube.com/watch?v=0HPDAFqN74A</a> : when challenging the kendō 8 dan exam the former all-Japan champion [at 3 dan] has trouble, because at 3 dan playing to win was sufficient, but for 8 dan it's necessary to be a maestro: a scrub who wins)<p>[pedantry: that's to first order, what 8 dan aims for is more subtle than that, but it'll do for the purposes of TFA]