Processionary caterpillars travel in long, undulating lines, one creature behind the other. Jean Hanri Fabre, the French entomologist, once lead a group of these caterpillars onto the rim of a large flowerpot so that the leader of the procession found himself nose to tail with the last caterpillar in the procession, forming a circle without end or beginning.

Through sheer force of habit and, of course, instinct, the ring of caterpillars circled the flowerpot for seven days and seven nights, until they died from exhaustion and starvation. An ample supply of food was close at hand and plainly visible, but it was outside the range of the circle, so the caterpillars continued along the beaten path.

People often behave in a similar way. Habit patterns and ways of thinking become deeply established, and it seems easier and more comforting to follow them than to cope with change, even when that change may represent freedom, achievement, and success. If someone shouts,