What I see among artist friends, they have no problems holding a job. But their art is not exactly „bill-paying“. It's not bad, it's just not commercializable mainstream. At best it covers their expenses for studios, equipment and so on.
For that crowd, money for 3 years is not really interesting. It would ruin their existing (smaller or bigger) non-artsy careers. But their art, without significant mainstream changes, has no chance to cover a living. Even after focusing on it for 3 years.
I don't see a point to give such crowd a free ride either. They're fully capable society members. I don't see a difference between such artist getting a free ride vs me getting free money to ride my bicycle because I'd maybe do some cool shit if I had more time. Or maybe I should get a handout to do some opensource? Code is also art anyway.