Some very good articles on self-improvement. Also some totally insane nonsense on spirituality and enlightenment. Which is probably what happens to you if you

Some very good articles on self-improvement. Also some totally insane nonsense on spirituality and enlightenment. Which is probably what happens to you if you make your career out of self-improvement. The early articles are excellent, including the first article I ever saw describing what we would now call a conversion funnel (only it was for shareware)