1 billion people in the world are chronically hungry. 1 billion people are overweight.

50-100 years from now we are all going to be eating a plant based diet. Whether that happens through a catastrophe or a peaceful sustainable life giving way is based on whether we make the right choices now and how we fight in this struggle together.

Let me pose you a question. Can farm-raised salmon be organic when its feed has nothing to do with its natural diet, even if the feed itself is supposedly organic, and the fish themselves are packed tightly in pens, swimming in their own filth?

We are already eating less animal foods since a few years ago, but we are still eating 8-9 billion animals per year.

Your 'Pringle' contains 30% potato, that yoghurt has the same amount of sugar as ice cream, that whole grain cereal bar may be no better for you than a snickers.

Keeping some calorie-dense food in your diet-whether it is meat, pasta, beer, or cake-allows you to reach satiety more quickly and easily. And this will keep you from feeling deprived.

The truly healthy alternative to that chip is not a fake chip; it’s a carrot.