The most important advice would be to get to the source of the problem, and cut stress out before it even happens.
By careful editing of your life, and changing certain habits, you can eliminate most (not all) sources of stress in your life.
I don’t believe that a stress-free life is possible. Stress is a response to challenges in life, and a life without challenges is too boring to contemplate. However, I do believe that most of the stress in our lives is unnecessary, and that it can be eliminated by taking some simple (and some not-so-simple) steps. It can’t be accomplished overnight — I’ve been eliminating stressors in my life for awhile now, and I’m still not done. But I think it’s a worthwhile goal. In this book, I discover how I can achieved a happy life with less stress.