I'm just a cook that draws and paints sometimes.
But I do really enjoy airbrushing. It's over when it hits (unless you are using the right artboard and watercolors and can go back with a brush to blend), and you can do such photo-realistic stuff with it.
Nothing wrong with non-experts enjoying a hobby and having a passion for what they enjoy doing.
/johnny
I have always been a pen and ink fan because of that. You put it down and its final