 It explores why in the interviewees' view the current industrial model is not up to the task of feeding the world's people.According to the film every calorie of energy contained in a food source currently takes between 10 and 20 calories of crude oil in the production of fertilizers and transportation to produce, leading to a strong dependence of the cost of food on oil prices.As a result of peak oil and increasing oil prices this dependence will lead to ever increasing food prices.