I don't highlight in real time what I'm reading but I use it as a bookmark if I need to take my eyes away from the screen or step away from my computer. I also

I don't highlight in real time what I'm reading but I use it as a bookmark if I need to take my eyes away from the screen or step away from my computer. I also sometimes highlight as I go in a long article proactively so if I need to look away I've "saved my spot". I hate when sites pop up a share UI or similar when I highlight, I never want to do that and if I do want to share I'll just copy/paste it, not use your "tools".