That the surest way to be consumed by our thoughts is to try to suppress them. Avoidance may have more mileage with suppression, but when it gets to be too much, avoidants are more susceptible to stress than the rest of us—because they not only have to deal with the stress but also with their self-imposed flagellation about being too weak to suppress it. For them, suppression may work for smaller, passing issues, but not for intense or prolonged stress.