> The last 20 years in improving building and vehicle energy efficiency never happened? What about that demonstrates a fundamental change in humanity, or speci

> The last 20 years in improving building and vehicle energy efficiency never happened? What about that demonstrates a fundamental change in humanity, or specifically, a reduction in the overproduction or overconsumption of goods? > Also the last 10.000 years never happened. Do you have 10k years to spare? If anything, I’d argue that most of our contemporary problems are a result of our fundamental nature failing to adapt to the new environment — and new problems — that we’ve created over the past 10,000 years.