Can you expand on that or provide some resources to learn about biochar. I've never really heard about it before.

I'm a big fan of video essays. But I feel like the algorithm sucks for that. I like the deep dive newsletter, because it just sends a recommendation of a couple of great video essays once a week. They also describe why the videos are so good. I've watched a solid number of video essays I would not have clicked on if I was just scrolling.