English novelist and scientist C. P. Snow classed certain scientific ideas with the works of Shakespeare as something every educated person should know. One such idea, according to Snow, was the second law of thermodynamics, which deals with the diffusion of heat and has many profound consequences. He might well have added Newton's laws, the periodic table of elements, the double-helix structure of DNA, and scores of other masterpieces of scientific discovery.
Stage presence—the ability to connect powerfully and authentically with an audience—is something we often associate with performers. Great actors, musicians, and public speakers all seem to have it. But this same capacity is something we all need and use in many areas of life, both professional and personal.
If you’ve ever seen a group of people moving in exquisitely graceful dance-like exercises in your local park, gym, or community center, you have witnessed the ancient Chinese arts of tai chi (taiji) and qigong. These ordinary people are improving their health, strength, balance, concentration, and mental well-being—and they are having fun while doing it! Best of all, you can enjoy all these benefits yourself, regardless of your current level of physical fitness.