"If I enjoy a topic, I write down and rearrange chunks from different sources." This. How do you do this? As in do you write down chunks on post its and rearra

"If I enjoy a topic, I write down and rearrange chunks from different sources." This. How do you do this? As in do you write down chunks on post its and rearrange, you write them in a notebook and go back and forth, you use some kind of app? I've felt this too, learning from multiple sources is a much more fulfilling experience