Why do human beings have a desire to change their consciousness? This is one of the questions explored in our middle school substance prevention class today. Drugs are one method of changing consciousness, but they come with significant risks. Natural methods of changing consciousness, such as meditation and exercise, have enduring benefits. I am glad we are giving our children tools for having a rich inner life without craving external, material methods of changing consciousness. Adults who are interested in this conversation might find Dr. Andrew Weil’s book, “The Natural Mind” interesting.