By 2050, we’ll need to produce a billion more tons of cereal grains to feed the Earth’s 10 billion projected inhabitants. Just when we thought we'd conquered hunger, we realize it is still a tremendous threat. The food-access wars have already begun. In order to respond to such challenges, we must call on the full range of practices: organic and sustainable farms alongside permaculture and industrial farms, heirloom seeds, eating local and international trade, and more. Sylvie Brunel delivers a powerful and incisive essay on the future of agriculture, painting a portrait of the third agricultural revolution, which will drawn on ecology and agronomy, economics and sociology, farms and firms.