The biggest problem we have in life is loneliness. And we need this social village, so we have confirmation from the outside. So people are there that carry us basically. We know that if we have good friends, we are much more stable emotionally. Who has good friends, some 20 years living longer.
If I have friends who have been 10, 20, 30 years, why I share the friend not even with what qualities are what I like about him. In a love relationship, we occasionally write love letters. Why not write friends letters in which I tell the friend, I like that. These are five qualities that I find in you great.