He's just been driven so insane his brain only functions enough to do the most basic things/same routine over and over. xD
Here is a pretty interesting breakdown: http://www.joystiq.com/2014/02/22/twitch-plays-pokemon-its-history-highlights-and-bird-jesus/
(Can't quote on this laptop, ugh) Oh, I haven't watched for the past few days because this laptop explodes when I try to xD
Watched this lastnight/early this morning, they managed to get in the poke center, heal their stuff, leave and then proceed to spin in circles in front of it, get in the grass behind the center, then somehow fall off the cliff the grass was on then spin like a ballerina while consulting the S.S. Ticket and repeatedly check to see if Bulbasaur was still a SEED and Squirtle a Turtle. The whole ordeal meant TPP Plays Tetris had the pieces spinning and doing stupid things.