buildings, and et cetera. so, there has to be a transition, and we are not going to suddenly get all of the energy from wind or all of the energy from sun, because we just don't have the technology to do it. but what we should be doing is planning over the next 20 or 30 years to move in that direction. that is what countries like china are doing. that is what countries like france are doing. that is what countries all across europe are doing, and asia are doing. we don't want to be left behind. we are the only ones who have kind of missed the boat, so we are still using 20th century technologies and everybody else is producing 21st century technologies. look at what happened with the car. we started getting our clock cleaned when consumers decided they wanted a cleaner car, and suddenly, everybody was buying their cars from japan or south korea now. and we wanted the make sure that that does not happen when it comes to wind turbines or solar energy, et cetera.