The Weather Makers: How Man Is Changing the Climate and What It Means for Life on Earth

Tim Flannery's 2005 landmark popular-science book documents the history of climate change, how human activity has become the dominant force shaping the planet's climate systems, and what will unfold over the next century if emissions continue unchecked. A former climate skeptic who changed his position after reviewing the evidence, Flannery combines his expertise as a scientist with clear, accessible prose to explain the interconnected nature of climate systems and offers a concrete action plan for reducing carbon emissions through renewable energy, efficiency, and individual lifestyle changes.

The Weather Makers is one of the few popular-science books on Branson's lifetime reading list, reflecting Virgin's long-standing bet that environmental responsibility and business opportunity converge. Flannery's biography matters here: he was a climate skeptic who examined the evidence, changed his mind, and then wrote an accessible book for people who had received only patchy information on the topic. For a founder, that intellectual honesty — updating your beliefs publicly when the evidence demands it — is the same skill required to navigate markets, product decisions, and strategy under uncertainty. Flannery also models how to act without perfect information: he distinguishes clearly between what climate science has settled and what remains uncertain, then offers concrete steps anyway. Founders building climate-tech ventures will find a detailed primer on the science behind the transition; all founders will find a case study in clear reasoning under complexity.