The production cost of green energy is below that of fossil fuels already: https://en.wikipedia.org/wiki/File:20201019_Levelized_Cost_of_Energy_(LCOE,_Lazard)_

The production cost of green energy is below that of fossil fuels already: https://en.wikipedia.org/wiki/File:20201019_Levelized_Cost_of_Energy_(LCOE,_Lazard)_-_renewable_energy.svg https://en.wikipedia.org/wiki/File:20201019_Levelized_Cost_o... Taking overcapacity for wind free periods and energy storage into account, the numbers are less favorable, but transitioning to green energy doesn't really need to affect our wealth or lifestyle all that much.