PART
3

The Forces Are with You

What’s the most important thing that a detective looks for when solving a crime? Elementary, my dear Watson: it’s motivation. Almost all of human behavior is driven by motives, whether or not we’re conscious of them at the time. Here’s where you’ll get the scoop on all the forces that cause us to do the things we do—our feelings, our drives, our thoughts, and, during tough times, our stress level.