Subjects may be looked at separately to obtain analytical clarity, but in the end they are all unified in a single system. It is all one. Ev- erything is part of a web of interacting people, places, things, events, thoughts, feelings, and sensations. Everything exists in a complex sys- tem in which any action anywhere (note that speech and the deci- sion not to act are also actions) has an effect elsewhere, and perhaps everywhere. Therefore, be mindful of what you do and why you do it. Be mindful of the fact that while you can predict the impact of your.