I am normally flipping between groups of them over the course of 15 minutes, I may not touch them all within the same window of time but they all have a purpose

I am normally flipping between groups of them over the course of 15 minutes, I may not touch them all within the same window of time but they all have a purpose - and beyond that the tree helps me keep track of my thought process as I typically open most links in a new tab, so I can see the hierarchy I am working with.