We all make a lot of friends at different phases of life only few remain for lifetime. You need someone with whom you can sail through life and that someone is your friend.
No one better than a school friend, would know why you have grown up like this.
This piece of video almost covers each and every single thing; we used to do in our school time, scribbling our name on walls, having our food before recess, sharing funny moments on the stairs of school premises, and finally mocking our friends in suits and sarees on the farewell party.