In my time in childcare I was forced to draw unicorns dozens of times per day by the scary demanding children. As a result, this one unicorn I draw was refined and set in my muscle memory forever. Even on my deathbed I will surely think of it as my greatest accomplishment.
Everyone should have a creative outlet. It helps you relax and draw inspiration from seemingly unrelated sources. Sometimes I'll solve a programming problem while playing the piano, or come to understand a new art concept when coding. Everything's related in some way or another!