I would say having to do any one thing for an extended period of time. And by extended period, it could be as short as twenty minutes. I have ADD and as such, find my wondering a lot. It’s difficult for me, for example to watch a full-length movie. I’m not very good at housework because completing it takes a focused, concentrated effort. I get especially bored when something requires that I sit still for any period of time.
David Lee
