One question that divides the GTD community is: should I use pen and paper, or should I use a PDA or something? To which the answer is: Yes.
Even if you have lots of work, if you have a good system you can be very productive and still not be stressed out.
Productivity is directly related to your ability to relax. And, conversely, your ability to relax is related to how productive you think you are. The Getting Things Done methodology can help you do both. More about GTD...
We offer courses (or rather, group coaching) in Dutch and English in The Netherlands to help you master the GTD methodology. The price of the course is up to you: if you decide it's not useful, you don't have to pay. More about the courses ...
GTD is not a magic potion. Occasionally you might need someone to keep you on the right track, or to help you with questions you might have. Or possibly you just don't have the time to travel and sit in a seminar. Coaching, in person, by phone or by email might be what you're looking for. More about coaching services...