If you want to learn more about Roam Research, I strongly recommend you take a look at Nat Eliason’s Roam course. I took it, and it taught me a ton of things I didn’t know. Learn more here: https://gmm.to/natroam
Here is a quick video showing what happens when I find an interesting article online. In short, I save it to Pocket, spend my time in there highlighting relevant pieces of it, then put those highlights into Roam Research for further commentary and linking.