In our healthy life we add vitamins/minerals/carbohydrates/enz ymes/species etc to our diet and get rid of toxins co2 etc, similarly in our soul enrichment we have to add Faith, Empathy, Forgiveness, Love, Contentedness, and get rid of Doubtfulness, Emotions, Greediness, Ego, the list is infinite, may the mother universe bless all souls in their journey for purification of soul