what do you think of visualizations such as this? it seems helpful for what he's doing here. http://imgur.com/a/bzZmU http://imgur.com/a/bzZmU from Brian Be

what do you think of visualizations such as this? it seems helpful for what he's doing here. http://imgur.com/a/bzZmU http://imgur.com/a/bzZmU from Brian Beckman: The Zen of Stateless State - The State Monad https://www.youtube.com/watch?v=XxzzJiXHOJs&t=17m55s https://www.youtube.com/watch?v=XxzzJiXHOJs&t=17m55s