Everyone asks whether Edinburgh changes after the Fringe. The honest answer is that it gets less hectic, but the city itself does not go quiet. That is a misunderstanding of what Edinburgh is. The Fringe brings an extraordinary concentration of energy to every street and every room for three and a half weeks in August, and when it ends there is a very specific feeling in the city, not deflation exactly, but relief. The relief of a city that has been hosting something enormous