Also let's compare apples to apples and check how much money was spent to generate the 87% of energy... I'm guessing it's much higher than the trillions Edit:

Also let's compare apples to apples and check how much money was spent to generate the 87% of energy... I'm guessing it's much higher than the trillions Edit: and let's not forget that the capital spent on moving the needle to 84% will keep generating energy at marginal cost.