People who study happiness can be annoying in their pollyannish prescriptions to just look on the bright side of life.  Just ask Barbara Ehrenreich, who wrote Bright-sided: How the Relentless Promotion of Positive Thinking Has Undermined America.  So it's always refreshing to see someone put basic research findings (being grateful is important) into more common sense language as in the below video.

Louis CK “Everything’s amazing, nobody’s happy” - Watch more Sports Videos at Vodpod.