A thankful message, spending on others, listening to music, happy daydreams and more… Science can make you happier. Do at least some of these activities today and feel the positive vibrations flow. Keep it going for a week or longer and feel your mood lift. 1. Mentally subtract something good from your life People spend a lot of time thinking about good things that didn’t happen, but might have done. But what about the good things that did happen that might not have? Say you’d never met ...