If you have ADHD and don't feel great about it, the article 'ADHD isn't my disorder, it's more like my superpower' is a great read.
It tells the story of Loyle Carner, a professional artist/performer from the UK. Diagnosed with ADHD as a child, Loyle saw this as a completely negative thing at first. He didn't understand what ADHD was or what a diagnosis meant for him. He also didn't know any adults who had ADHD and had no idea what having ADHD meant for his future.