Its not a storage problem, its an input problem. As Skully already said its tied to the ways and whiles of your attention deficit. Our dopamine activity fluctuates and some moments our ADD is much worse than at other times.

The problem with ADD is that so many of its symptoms are easily confused with negative personality traits. And people around us, even those who should know better, naturally reach for the cheap and easy conclusion. So we are lying, lazy, crazy or stupid.

Meds are a very real solution to some of your problems. It would be wise to explore that possibility.