This would indeed be ambitious, however when considering that it is possible (the primary sources potential is adequate), that it will solve problems related to

This would indeed be ambitious, however when considering that it is possible (the primary sources potential is adequate), that it will solve problems related to fuel reserves, and also a fair part of challenges related to NIMBY, overcentralization, capital intensity, pollution, waste disposal, decommission... it may (overall) be our best approach. I was writing about a less ambitious plan, which simply aims at storing the energy produced by solar/wind powerplants during peak production periods.