Human beings have a deeply ingrained habit of passivity, which is strengthened by the relatively long period that we spend under the control of parents and schoolmasters. Moments of intensity are also moments of power and control; yet we have so little understanding of this that we wait passively for some chance to galvanize the muscle that created the intensity. But whether you use the negative methods of relaxation (which is fundamentally 'transcendental meditation') or the positive method of intense alertness and concentration, the result is the same: a realization of the enormous vistas of reality that lie outside our normal range of awareness. You recognize that the chief obstacle to such awareness is that we don't need it to get through an ordinary working day. I can make do fairly well with a narrow awareness and a moderate mount of vital energy. I have 'peak experiences' when I occasionally develop more awareness and more energy than I need for the task in hand; then I 'overflow', and realize, for a dazzled moment, what a fascinating universe I actually inhabit. It is significant that Maslow's 'peakers' were not daydreaming romantics, but healthy, practical people...