Imagine if tomorrow humanity were to reverse the current calculation for valuing things; where now we prize the new and the fast, the large and the easy, tomorrow we treasure the slow and the old, the small and the hard-gained. What would fetch the highest price in this market of tomorrow? An amble through an old forest, the glimpse of a lyrebird feeding her chick, a night spent in silence on the high seas: how high would the auction go?