Nuclear still doesn’t touch conventional oil or coal on EROEI at around 6-1.
Future truly Gen IV plants may improve that. But even expanding nuclear on top of renewables isn’t of itself the answer to climate change.
Conservation and efficiency need ever more promotion.
But there’s big biz in nuke power and renewables just like fossil fuels; other than Owens-Corning making more insulation efficiency doesn’t have a capitalist constituency; conservation certainly doesn’t.