Not as great as it seems. The thing is, everyone’s retirement is tied to real-estate. The numbers my vary country by country, but nearly all pension funds and mutual funds have significant exposure to real-estate that is just ignoring the issue that those properties may become uninsurable. That’s before what happens due to the economic disruption of all those cities slowly, then at an increased velocity, relocating.
It’s not going to be pretty.
They meant “no where to put the power”, which is true (although it’s not a new problem by any stretch and there’s a lot going on to address it).