In Time is so crammed with provocative ideas it begins to feel over-crowded. At some time in a future that looks like the recent past of Los Angeles, human aging has been stopped at twenty-five. At that point of perfection, everyone has one year left to live, and their remaining span registers as a luminous green set of numbers (their “watch”), printed on the forearm. But this situation has turned time into the new money, and so—in the way of the world—some people are richer than others. People still look like twenty-five when they are eighty.