TODAY I'VE TOLD YOU A LITTLE BIT ABOUT MIND WANDERING A VARIABLE THAT I THINK TURNS OUT TO BE FAIRLY IMPORTANT IN THE EQUATION FOR HAPPINESS MY HOPE IS THAT OVER TIME BY TRACKING PEOPLE'S MOMENT TO MOMENT HAPPINESS AND THEIR EXPERIENCES IN DAILY LIFE WE'LL BE ABLE TO UNCOVER A LOT OF IMPORTANT CAUSES OF HAPPINESS