
Could the World’s Energy Systems Look Completely Different in 50 Years?
Published on February 23, 2026
Until I read Hannah Ritchie’s new book, “Clearing the Air: A Hopeful Guide to Solving Climate Change in 50 Questions and Answers,” I was inclined to believe the view of Mark Mills, a former senior fellow at the Manhattan Institute, that a transition away from society’s dependence on hydrocarbons “is not feasible in any meaningful time frame.” But Ritchie changed my mind.
