The digestive enzyme that hydrolyzes lipids, acts as catalyst for the hydrolysis of lipid, aids emulsification of fat, and keeps tiny fat droplets suspended in the aqueous content of the gut is LIPASE. This enzyme is a subclass of esterases that breakdown fats to fatty acids and glycerol and other alcohols.
Decrease intensity is important
for sure
Guilt would most likely be the answer. Guilt is an emotion we learn through socialization, so when we're growing up, and even after growing up.
When we feel guilty about something, we know we have probably done something we shouldn't have done. What is interesting is that guilt is very culturallly specific. What might bring feelings of guilt to someone in a particular culture wouldn't do that in another one.