On Tuesday, the world whizzed past Earth Overshoot Day — the day in the year when we go beyond what the planet can produce or absorb in a year, and start consuming our natural capital. Like fishermen taking more fish than can be replaced by the remaining population, we risk running out of the very thing we value most, as I explore in my column at The Daily Blog this week — Living off our natural capital, or the end of the world as we know it is nigh. Comments over there, please.