I expect it mostly has to do with the declining cost of energy. Which, if I remember correctly, has stalled somewhat for a few decades, but may be starting agai

I expect it mostly has to do with the declining cost of energy. Which, if I remember correctly, has stalled somewhat for a few decades, but may be starting again with solar et al. I'm pretty sure humanity should be actively targetting / working towards something like "$1 per MWh" if we want to solve most of our current existential crises without forcing things into stasis