Switching >50% of the power to wind could have happened any time in the last 80 years for far less than any one of the various failed nuclear transitions.
Hell, the first commercial solar thermal installation was over a century ago and the first attempt to bring PV to market was george cove in 1906. One abandoned nuclear reactor worth of investment could have moved either down the economic learning curve to replace coal.
Switching >50% of the power to wind could have happened any time in the last 80 years for far less than any one of the various failed nuclear transitions.
Hell, the first commercial solar thermal installation was over a century ago and the first attempt to bring PV to market was george cove in 1906. One abandoned nuclear reactor worth of investment could have moved either down the economic learning curve to replace coal.