However, I have recently become a power user of uBlock Origin specifically to curtail the general attention hacking on the web. uBlock Origin is already a very great ad blocker in its default installation, but I've recently got into using its powerful cosmetic filters to block out "attention hacking features", such as (all of) YouTube's recommendations, comments on various sites, and stuff like the "Hot Network Questions" on StackOverflow. Things I've discovered that are too good at distracting my mind. With a few uBlock Origin cosmetic filter rules, those website elements remain hidden when I visit them.
I wonder if it's possible to continue using Safari with my own distraction filters. It's a shame if I have to stop using it.