@makeworld I feel this.
I've put it this way:
"impactful art" requires mastery, mastery requires 2 things: practice, and taste.
And you could even just say taste, but you cannot get taste without a lot of exposure - why practice is important. <- IME this can take a lot of time, for me 6 years on guitar & 7 years on code.
I'm not opposed to making the process of making art easier, but it should still have room for mastery.