I've never had to go very far to learn everything I have learned. I just had to care about something & pay attention. - David Allen

Everything you’ve told yourself you ought to do, your mind thinks you should do right now. Frankly, as soon add you have two things to do stored in your RAM, you’ve generated personal failure, because you can’t do two things at the same time. This produces an all-pervasive stress factor whose source can’t be pin-pointed.

Don’t just do something. Stand there. — Rochelle Myer

First of all, if it's on your mind, your mind isn't clear. Anything you consider unfinished in any way must be captured in a trusted system outside your mind, or what I call a collection bucket, that you know you'll come back to regularly and sort through.