ADD/ADHD is Like ...

I don't know if this has been done in other threads, and I don't have time to go find out. Along the lines of Ned Hollowell's great article — in which he tries to explain what it's like to have ADD/ADHD — I thought it'd be interesting to hear how other folks explain their experiences with ADD/ADHD. So finish one of the two statements below:

1.) Having ADD/ADHD is like ...

2.) Living with an ADD/ADHD person is like ...