Some people are so used to experiencing stress that they don't remember what life was like without it.

The more you worry, the more you throw off the delicate balance of hormones required for health.

Throughout history, independent minds have carried mankind forward. Whether they identified how to make fire or manufacture tools, develop rational philosophy or create man-glorifying art, pioneer scientific knowledge or invent the electric light, independent thinkers have created the goods on which human life and prosperity depend.

Stress is never a given. There are people who get divorced amicably. There are people who pack up and move with no emotional toll. There is no stressor 'out there' in the world. We experience stress - or we don't - depending on what we believe.

Here is the tragedy of theology in its distilled essence: The employment of high-powered human intellect, of genius, of profoundly rigorous logical deduction—studying nothing. In the Middle Ages, the great minds capable of transforming the world did not study the world; and so, for most of a millennium, as human beings screamed in agony—decaying from starvation, eaten by leprosy and plague, dying in droves in their twenties—the men of the mind, who could have provided their earthly salvation, abandoned them for otherworldly fantasies.

People often say that stress is a motivator. What we're referring to when we say this is really better described as stimulation and engagement.

The number of stressors has multiplied exponentially: traffic, money, success, work/life balance, the economy, the environment, parenting, family conflict, relationships, disease. As the nature of human life has become far more complicated, our ancient stress response hasn't been able to keep up.