As seniors, we've occupied the planet for nearly three-quarters of a century, braving the whole gamut, from joyous confetti-filled celebrations to worrisome worldwide disasters. And we still have plenty of living left to do. From our fabulous senior citizen discount to our highly perfected BS detector to having earned our right to be grumpy, the golden years offer much to anticipate. In Defense of Seniorhood is a hats off to the once-in-a-lifetime glories of seniordom.