Mary Elbe shows in this mentorship what attitudes can be taken in order to acquire habits that contribute to the production of hormones that are DOSEs of happiness, essential for greater personal development. According to Mary Elbe, for example, the oxytocin that is released in the body when a mother breastfeeds her baby and when someone hugs a boyfriend or does a good deed. Thus, the hormone is intrinsically linked to love, affection, and affection, and is very important for strengthening family and friendship bonds and achieving success in personal life.