> Measuring the amount of energy spent on a specific human being trained on a task would also have to account for the billions of years of evolution that lead u

> Measuring the amount of energy spent on a specific human being trained on a task would also have to account for the billions of years of evolution that lead up to the present-day structure of the human brain. That's completely ridiculous. It's like saying that to measure the energy used by a computer on a task, you have to start by measuring the entire energy usage of the human race since the invention of the transistor.