"What is time then?" asked St. Augustine some 1,600 years ago. It was a question he could not answer, and over the centuries that followed, it was one that few scholars dared to address. Yet there are answers to this question of the true nature of time, and this book discusses several of them as a means of approaching its central concern: that humanity creates a variety of times and these different times affect the experiences of life--as times vary, so does life. Not so much focusing on watches, clocks, and calendars (though these are covered), the author argues that time is a fundamental...