That sounds like mental illness.

ETA: Replace "work" in that quote with practically any other activity/subject, whether outlandish or banal.

I sit through movies but I don't remember them because I'm thinking about baking cakes.

I sit through movies but I don't remember them because I'm thinking about traffic patterns.

I sit through movies but I don't remember them because I'm thinking about cannibalism.

I sit through movies but I don't remember them because I'm thinking about shitposting.

Obsessed with something? At best, you're "quirky" (depending on what you're obsessed with). Unless it's money. Being obsessed with that is somehow virtuous.