This encore episode is a must-listen, featuring the "Mother of Mindfulness," Dr. Ellen Langer of Harvard University. She explains that mindfulness is a key to healthy aging - both mentally and physically. Dr. Langer gives helpful tips about "actively noticing" the world around you --- using her "bottom up/top down" approach. As a bonus, she tells us why 1 + 1 isn't always 2! Tune-in... and you'll be hanging on every word from one of our most eminent psychologists!