de-clutter your brain

First of all, sorry for the long post - but I'm desperately looking for advice, and I need to vent a little and explain my situation fully. I tried to format the important bits, hopefully it helps. I'm currently in the situation where I need to and want to use my time productively. I'm deeply...

The most difficult thing for me when I began this GTD journey years ago, was to get into the habit of getting things off my mind by putting them immediately into my trusted system. I can't imagine now doing anything but getting it immediately off my mind after doing this for several years now...