Quotenukes/solar/wind/hydro
All require fossil fuels for construction and maintenance. Slice the pie as you wish, there is not enough to go around.
The Guildstones were blown up.

The stones did not fare well. Before being blown up they were subject to much vandalism.
The message was hated with a passion. The idea that only one in 15 now alive should be here is very disturbing to most people. Those who do not have elevators going to their top floors disregard the message altogether and claim the world could support NINE billion with permaculture. Truth depending on what they want it to be, and how tight their underwear is on a given day.
Remember ADULTS bought into this shit.
Human delusion is endless. We have no time to grow up.
And there are plenty of them to make sure we do not.

They Live!
They Live!