I love the way LSAT Trainer does subsets. Try it out and see what you think—you're not going to lose anything in so doing. It's just an alternate way of diagramming—and you might find that one method or the other works best for you. @jimenezja.jj
Main Point for every paragraph
Author's POV
Other POVs
I also pay attention to language that indicates Logical Indicators (ie unless, if...then...). Seeing more and more of that in RC.