The world may not be getting better and better, but our devices are getting newer and newer..

We have hands that must work, brains that must think, and personalities that must be developed..

Epidemics follow patterns because diseases follow patterns. Viruses spread; they reproduce; they die..

Stages of life are artifacts. Adolescence is a useful contrivance, midlife is a moving target, senior citizens are an interest group, and tweenhood i….