One consequence of my happiness project is that I’ve grown to love numbered lists. My 12 Personal Commandments. My 8 Splendid Truths. The 10 Myths about happiness. Buddhism has many numbered lists—the Triple Refuge, the Noble Eightfold Path, the Four Noble Truths—which is surprising to me, given Buddhism’s emphasis on gateless gates and transcending the bounds of rational thinking. There’s …

