Ponytale

摘要

Does anyone remember that nursery rhyme, For want of a nail, that we learnt as kids and which was supposed to teach us about logic and consequences? It goes like this: For want of a nail, the shoe was lost; for want of a shoe, the horse was lost; for want of a horse, the rider was lost; for want of a rider, the battle was lost; for want of a battle the kingdom was lost; andallforthewantofa horseshoe nail...