Isn't this kind of logic capable of hand-waving anything away? 100 terawatt hours is no joke, if you can make it seem trivial by dividing by 8B that says more a

Isn't this kind of logic capable of hand-waving anything away? 100 terawatt hours is no joke, if you can make it seem trivial by dividing by 8B that says more about the method than the number.