- Dr. Alan Loy McGinnis, author of The Power of Optimism The groundbreaking theory expounded in Self-Defeating Behaviors asserts that, with each new moment, people have the ability to make a choice for either a self-defeating or self-enhancing behavior;
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- Dr. Alan Loy McGinnis, author of The Power of Optimism The groundbreaking theory expounded in Self-Defeating Behaviors asserts that, with each new moment, people have the ability to make a choice for either a self-defeating or self-enhancing behavior;
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