WHEN DOING THINGS to cause myself physical and mental discomfort, I view myself—or at any rate, a part of me—as an opponent in a kind of game. This opponent—my “other self,” as it were—is on evolutionary autopilot: He wants nothing more than to be comfortable and to take advantage of whatever opportunities for pleasure present themselves. My other self lacks self-discipline; left to his own devices, he will always take the path of least resistance through life and as a result will be little more than a simple-minded pleasure seeker. He is also a coward. My other self is not my friend; to the
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