Try to see another point of view no matter how unreasonable it might be. Finally, turn the anger switch right off and feel a whole lot better. Hatred is a prolonged anger towards a fellow human. It probably doesn't cause the other person any harm, but it has a way of making us feel sick and depressed. Hatred is not helpful in any way.
Hatred is self-punishment.
There are various forms of hatred, motivated in different ways, and often without cause. Prejudice is the child of ignorance. Gossip - an attack on the character of a person, performed dishonestly and without courage, and motivated by hatred. Let no one be willing to speak ill of the absent.