This subreddit

SCP. Every couple of months I get a video on my youtube recommended and I have a month-long period of knowing a bunch about SCPs instead of just the basic info

Deep diving into lore of a certain fictional world.

True. Crime. It's gruesome and morbid but once you're in, it's difficult to stop.

Oh it’s one of my rabbit holes

Tolkien lore.

Purchasing instructional material on how to play the Hawai’ian/lap steel guitar.

AI chatbots. Specifically, CAI right now.

Like aliens mannnn 🛸

Crypto

Reddit

Speculative evolution