The Three Things Humanity Must Do

[Much of this column is from “Moving to a Finite Earth Economy — Crew Manual” a book published last year, co-authored with Bob Leonard. This book set forth to answer the question: how can humanity face climate change and do so by 2030? The bottom line on the entire book is that IF humanity does not move from fossil fuels comprising 77% of all our current energy to 30% by 2030, along with several other key changes, civilization as…