There's something inexplicable about every aspect of a meaningful friendship. If you can explain the relationship you have with your best friend without any difficulty, and clarify exactly what 'reasons' you have for being their best friend, I would highly doubt that you are in fact their best friend. But then again, that's only my opinion. Perhaps some best-friend relationships aren't difficult to decipher. Though most are.

"Don't forget to tell her that Easter is gone and that Christmas has come early this year." Sound a tad confusing? What if I were to tell you that this was in fact a coded message said by the Minister's Secretary – George Palliyaguru, to the Minister – Richard Parakrama, to be conveyed to the Minister's mistress – Jennifer Almeida, explaining that the Minister's code name Charlie 'Easter' had been changed to Noel 'Christmas'… Any clearer now? Just as I thought.