An optimistic attitude can improve your health, happiness, and even help you live longer. So what do you do if you are leaning like the Pisa of pessimism? Polly explains how to behave optimistically even when you are feeling down. Research links: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2894461/
And, find the Simply Nifty Optimism Meme on Facebooks @PollyCampbellAuthor
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