All of this knowledge is yours for the taking. It is something you will have always and that will grow in sharing. Knowledge is fundamental to all human achievement and progress. It is both the key and the quest that advances mankind. The search for knowledge is what brought men to the moon; but it took knowledge already acquired to make it possible to get there

A lot of activities will change your hormonal balance for the better or worse. Entering into conflict-like situations can and does increase adrenalin and cortisol and other stress hormones. Then you face adrenalin withdrawal and crash later. Of course, we basically are biochemistry, so significant changing of hormonal balance affects a lot of our body – immune system, respiration, digestion, etc. A lot of people are aware of this kind of peripherally, but there hasn’t been much discussion about the hormonal-altering costs of a lot of activities.

We need fewer screens and keyboards and more physical devices, more full-body motion, more integration with the world. With today’s new displays, sensors, computation, and communication technologies, it is all starting to happen. This is an exciting time.