I speedsolve Rubik's cubes. For the longest time I listened to podcasts while solve; two different parts of my brain. But recently I've noticed that in order to

I speedsolve Rubik's cubes. For the longest time I listened to podcasts while solve; two different parts of my brain. But recently I've noticed that in order to break the next big time barrier for me, I need to dedicate my full attention. No more podcasts. Two different parts of the brain still, but now it's only one active part.