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Copyright © 2012 by Kelly McGonigal, Ph.D.

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Published simultaneously in Canada

Brain illustrations by Tina Pavlatos, Visual Anatomy Limited
“Current Self v. Future Self” scale courtesy Hal Ersner-Hershfield and Jon Baron

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Library of Congress Cataloging-in-Publication Data

McGonigal, Kelly.
The willpower instinct : how self-control works, why it matters, and what you can do to
get more of it / Kelly McGonigal.
p. cm.

ISBN : 978-1-101-55373-2

1. Will. 2. Self-control. I. Title.
BF632.M
153.8—dc23

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