Holiday Cheer: Small steps can bring a little more joy to the world.
Researchers have found that when you flex your smile, your brain releases dopamine, which improves your mood. But better yet, you just got that other person’s brain to change as well. Maybe your gift to the world this holiday season will be a contagious outbreak of joy.
– See more at: http://www.success.com/article/holiday-cheer#sthash.HyKFzlDt.dpuf