Yes, at this rate of growth we will double our economy. What is it we will be doubling? We will double our GDP. This means we will double what we produce. In order to double what we produce we will need to double what goes into what we produce. This includes raw materials and crucially, energy. Yes. Roughly speaking, on this growth path, in the next 11 years we are going to need to double the amount of energy we are currently consuming.

As Albert Bartlett, Professor Emeritus, Physics Department, University of Colorado, once wrote: “The greatest shortcoming of the human race is our inability to understand the exponential function”.