An overview of the basic ideas related to the concept of energy
— Read on home.uni-leipzig.de/energy/energy-fundamentals/04.htm
Just a spontaneous web search:
US and German citizens consumed, per day, in 2019 about 219 and 120 kWh, while world average is 58kWh. If population increases to 10Billion, all aspiring to USA habits, demand will be 6 times higher for energy!! Are we junkies for energy or what?