> Think about where your food comes from, and how it is fertilised. I would add: start growing your own food. You don't have to grow all your own food; you can

> Think about where your food comes from, and how it is fertilised. I would add: start growing your own food. You don't have to grow all your own food; you can start small. It's easy, anyone can do it, and you don't need much space to get started - you can even grow some things indoors if you don't have a garden. I only grow a fairly small amount of my own food but it's been one of the most rewarding things I've ever done, and it's completely changed my relationship with food and the way I see nature. The post-carbon future can only be a future in which far more people take a closer interest in food production.