ADHD is not being able to start, and not being able to stop. | How well does this describe your experience?

I'm reading a lot of conflicting information about ADHD so I'm not really sure how to describe it. But I saw a statement that resonated with me. It lines up with a lot of the difficulties and frustrations in my life. I'm curious to see what others think about it.:

ADHD is not being able to start, and not being able to stop.

How well does it describe your experience?