That's around 150 watts per person. 24 hour average 40 watts. And likely a similar amount of wind. I use a guesstimate that an developed economy needs around 1

That's around 150 watts per person. 24 hour average 40 watts. And likely a similar amount of wind. I use a guesstimate that an developed economy needs around 1000W per capita. So at 80W per year you hit that in 12 years. Probably faster since the rate of increase is accelerating.