Managing money may seem like it’s purely a numerical endeavor. But look under the hood of personal finance and investing, and you'll discover something far more profound at work: human psychology. Our ...

When I took my children to the Museum of Science in Boston, I liked to sit them by the entrance of the cafeteria while we ate to provide a lesson about state of mind. People walking into the cafeteria ...

In 1776, as America teetered on the brink of independence, a curious motto appeared on Continental currency: “Mind Your Business.” Printed by Hall & Sellers in Philadelphia, this phrase is widely ...