Sustainability is incompatible with consumerism.I do know nuclear physicists (so can find out each time in the news hype about "fusion closer to practical" << note: that would provide a solution to sustainability at our current level of human population >>
Fusion would slow down climate change and reduce air pollution.
But people would increase the manufacture of products/junk, dumping garbage everywhere and taking over natural areas until ...
Well, you get the idea.
The innovation which is required, is an end to consumerism.