In fact, I have the opposite problem: I often have trouble enjoying things that are not on my To Do List because there are too many things on my To Do List that aren't getting done.
I don't think I can even remember being bored. Even stuck in an airline terminal with a long wait and no internet, I'd still find something to amuse myself with, even if it was just a local paper or a conversation with a fellow traveler.
From my observations I think it's a much better problem to have than the opposite I've seen in some people where they are constantly bored when not involved in some kind of structured activity or social event.
In fact, I have the opposite problem: I often have trouble enjoying things that are not on my To Do List because there are too many things on my To Do List that aren't getting done.