>realize that you are an artist
That statement resonates with me - immensely. I was a musician for almost a decade before going to school for CS. I feel in love with the creativity that knowing how to code enabled. Just like the author, I made my fair share of worthless side projects and just like him I felt pressure to monetize them to no success which ultimately took all the fun out of them.
I've never been able to get the fire back to make stuff just because I can. I really hate that I've lost that.