Most americans are not alcoholics. Most of us do not smoke marijuana to get high. LSD trips went out of style along with the flower children of the sixties. Nevertheless, many Americans are walking and driving around with their minds slightly out of kilter. In its attempt to cope with the modern life, the human mind seems to have evolved some defense strategies. Confronted with inventions like the automobile, the television, and the shopping center, for example the mind will slip--al by itself--into an altered state. First of all, the min ....