Bjorn Lomborg on 20th anniversary of Al Gore’s An Inconvenient Truth: ‘The film’s most alarming predictions did not materialize, while many of the policies it inspired have proven costly & ineffective’

20 years ago, An Inconvenient Truth put climate change at the center of global debate, shaping politics, influencing leaders, and inspiring a generation of activists.

Two decades later, we can assess not just its impact, but its accuracy. Many of the film’s most alarming…

— Bjorn Lomborg (@BjornLomborg) June 10, 2026