3 quick strategies that’ll make you more optimistic—and help you live longer, too

According to an exhaustive 30 year long study, optimism can lengthen your life span. Here's how to be more positive in the face of doom and gloom.

alt
Photo: <a href="http://www.stocksy.com" target="_blank" rel="noopener noreferrer">Stocksy</a> / Rob and Julia Campbell