Techno-optimism is a powerful tool for change. Is it enough?

Techno-optimism pervades governments and nongovernmental organizations, and influences the thinking of billionaires.

Silicon Valley venture capitalist Marc Andreessen penned a 5,000-word manifesto in 2023 that gave a full-throated call for unrestricted technological progress to boost markets, broaden energy production, improve education and strengthen liberal democracy.