Or you could do something related but different. Atm I'm painting some concept art and it's 1. going pretty well considering I haven't really done this kinda thing apart from simple concepts and 2. something that I'm putting loads of hours into, more so than I would do modelling or sculpting at this moment in time.
I've experienced this a few times and I've come to a remedy of sorts. Artists are a bunch of fickle, emo idiots, there I said it. Find the reason why you do art. If you don't know it, then you shouldn't feel bothered about not doing art. It could be just guilt for not doing art that's causing you sadness. If you do know…