The only way to forget someone is to be alone.

Its duration is unknown. It sometimes takes a month, sometimes a lifetime.

It may be if you want to keep yourself alone or find morale by complimenting attention. The question of character some people are left alone, some people forget in the crowd.

It is an action that is on the same scale with dealing with wreckage and garbage works, which is said to be perhaps a hope maybe happy with me.It usually ends in disappointment.

is the most effective method.

It results in pity on someone, someone else and yourself.