I myself know I learn better when I write things I have learned down. I have written very similar blog posts myself, a couple of which actually ended up on HN.

I myself know I learn better when I write things I have learned down. I have written very similar blog posts myself, a couple of which actually ended up on HN. It’s a really weird experience writing something you figure no one will ever read, and suddenly one day months later having to field mass criticism.