Gratitude – – > Heart/Brainhttps://www.collective-evolution.com/2019/02/14/scientists-show-how-gratitude-literally-alters-the-human-heart-molecular-structure-of-the-brain/?fbclid=IwAR2JW3uriMFre8rxUxZVWfz-oGJBMQjF5aJcw8N7textTP2sooCweBo6gRg