> Pick up multiple books from the same area to go deeper in an area. That way to genuinely learn about a topic. My problem with this is that when I encounter s

> Pick up multiple books from the same area to go deeper in an area. That way to genuinely learn about a topic. My problem with this is that when I encounter something that I think I already know I tend to skim it, making it hard to pick up additional knowledge that I might have missed.