― DAY 7 ~ BE A FAKERSixty percent of happiness depends on your DNA and life circumstances, but what you think and do affect the other 40 percent—sweet news for your state of mind. ∙ So take two weeks and these joy-inducing tips. You'll be amazed at what one small tweak a day can do. The proof is in the positivity! ∙ BLISS BOOSTERPut on a happy face, whether you feel like it or not. ∙ PLEASURE PAYOFFFeigning joy can induce joy. People who accurately made happy, angry or [...].