I used to love to draw. I didn't want to go to art class because I felt that would be too corny when I was young but architectural drafting was the cool thing to do because there was more precision. It taught me a lot about building and structures and doorways and frames and windowsills.
As you get older things conk out. It's a bit like a car. As long as it's something the mechanics can fix you can chug on for a few more thousand miles.