5. Put the "being" back in human. If you fill every moment with frenetic activity—work, text messaging, household chores, computer games—you never give yourself a chance to simply be. Too many of us are human stuff, the sum of our actions, instead of human beings, points out Kabat-Zinn. As corny as it sounds, just sitting for a moment to contemplate the clouds, the smell of freshly brewed coffee, the pattern of stalled cars winding around the freeway, is what separates us from the nut-gathering squirrels. And science shows it's a great stress reliever, to boot.