So do I ... Really have a best friend or iam just... Never have any best friend just friend at school only?

Hey iam 16m I just realized something... Do I even have a best friend? Before this I would always say that me and hin are best friends... Now that iam 16 and all my other friends split we only talk about.. Homework and subject other than that.. We never talk even though we are next to each other... So reddit I want to ask...iam a pathetic? I.. Don't have any best friend?.................