― DAY 14 ~ CONNECT WITH PEOPLE AT WORK... Sixty 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 BOOSTERGet up from your desk, drop by a friends desk, and ask about her weekend. The next time you send an email to a coworker, add a personal [...].