The first reason is everyone was made to give and receive a second chance. You should give second chances because we all make mistakes, we are all human. Making mistakes is very easy which is why you deserve and you get second chances in life. Second chances were made so you could be able to forgive people and give them another chance.
The second important reason is forgive because it can hurt you to not forgive. You can get very ill if you don't forgive. This hurts your health and is not good for yourself. It just going to make you feel worse if you don't forgive. It is going to affect your mental heath, and that is just hurting yourself, try forgiving. Forgive because you can become ill.
The third and last reason is being able to treat others the way you would like to be treated. You should forgive because you would like for others to treat you the way you want to be treated. You wouldn't like it if someone didn't forgive you because you didn't forgive them. It is very important that you treat others the way that you would like others to treat you. You never know when you are going to need that forgiveness from that one person.
Although, it is very hard to forgive you should always do so because of these simple reasons. It is important to forgive because everybody deserves a second chance, it could hurt your health, and treat others the way you would like others to treat you. You should forgive it is for the best and it will make you feel great.