Okay I was just writing about how cool it is to be filling in a second brain. It really does work over time, as you're thinking about things you just write them down and keep adding to what you have. Then you take those bits to make something new. Incredible. Is machine learning a game? Watching the [[Paper citation network]] grow as an animation in Obsidian is a pretty satisfying visualization of your own learning. It's like you really can see how your brain works as you keep writing what's at the top of your mind. Knowledge Work!