I swear by this truth , personally !
We often hear about the power of gratitude for creating a more positive and happy mental state. But did you know that gratitude literally transforms your brain? According to UCLA’s Mindfulness Awareness Research Center, regularly expressing gratitude literally changes the molecular structure of the brain, keeps the gray matter functioning, and makes us healthier and happier. When you feel happiness, the central nervous system is affected. You are more peaceful, less reactive, and less resistant. And gratitude is the most effective practice for stimulating feelings of happiness.
— Read on ideapod.com/neuroscience-reveals-gratitude-literally-changes-brain-happier/