Theres a list of things that they ask to figure out if you have ADHD. If you have like 8 out of thirteen things you have ADHD. Pay attention to the qualifiers though. To the extent that your life is negatively impacted, and in comparison to your peers. Everyone loses their car keys and wallet sometimes, people with ADHD lose everything all the time, and it's a hindrance to their everyday life. People who know you comment on your propensity to lose things. Everyone hates the tedious parts of their jobs, people with ADHD lose their job because they can't do tedious things.

It may also be helpful to think about the things we can do. People with ADHD can access the expensive creative part of their brain and the detail oriented task focused part at the same time. This gives us the ability to think creatively while doing a task. There's also hyper-focus, the ability to focus on just one thing for extended periods. When the two abilities combine, you can slip into a flow state that can be very productive.