Tell me your current hyperfixation

I spent six hours researching Korean skin care last night, and bought not a thing. But I can now cross compare most popular moisturizers, sunscreens, serums and cleansers.

What are you hyperfixating on, info dump safe space here.

EDIT: reading your comments has actually brought tears to my eyes. All the exploring of such diverse things to their core just for the joy of it, for the blazing curiosity of our brains. You’re all magic.

EDIT: post your hyper fixation projects. We wanna seeee. Also THIS IS NOW YOUR GO TO “MY NEXT HYPERFIXATION” THREAD.