It’s 2008, and feeding ourselves has never been easier. We take for granted a supply of every agricultural commodity on the planet, 365 days a year. Food is cheap. Never in living memory have we spent less on it as a proportion of our total expenditure. Even our poorest citizens can afford the luxury foods of yesteryear, like salmon and chicken.
In the 1930s US dentist Weston Price travelled the world to study the diets of ‘primitive’ peoples. He found a startling lack of disease and proof that a system of environmentally-friendly local food production is the best way to ensure human health.