Nah.
That’s like saying a lot of banger songs could exist but the person doesn’t know how to write music.
Absolute delusional bullshit.
Verifying the idea is good is also part of the process. Play testing, making hard decisions, smoothing out jank, juicing up the experience… The whole implementation can make or break a game.
The maintenance part crushed me. Most of my other self hosted home setup, I fiddle with at most 2-3 times a year. Next cloud, I logging in at least once a month because something wasn’t working.