The Teaching of the Buddha contains the solution to all problems involving self-discipline and detachment from greed, hatred and self-delusion, but Insight Meditation has always been the only way to perceive both the problem, and the solution, for oneself. The Buddha used to tell his followers, ? Here is a tree (or other sheltered spot). Meditate now so that you will not be remorseful when the opportunity has passed and age or sickness overtakes you.?