If you have no purpose then you have no purpose. Why we do what we do is a mystery. If a cat has a purpose it does not stop until satisfied. Are you a cat?
The undo command in digital painting programs is way too useful. It allows me to try endless options until I am mired in the bottomless pit of experimentation.
As usual, I was distracted. Sometimes perceived failure leads to new and interesting discoveries. New and shiny is what I like!