Search Inside Yourself: The Secret to Unbreakable Concentration, Complete Relaxation and Effortless Self-ControlCan you imagine what it's like to be able to completely clear your mind and experience a deep sense of calm whenever you want? What about the power to switch into a state of intense concentration, but at the same time be completely relaxed? Or even to feel the beginnings of an unwanted emotion, like anger, but be able to choose whether to let it take hold of you, or simply make it dissolve and disappear? One Google engineer managed to do just that.