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Public goods

• Ending respiratory infections (June 2026)
• The third wave of American philanthropy (May 2026)
• There should be ‘general managers’ for more of the world’s important problems (Jan 2026)
• Fast, scalable, clean and cheap enough: How off-grid solar can power the AI race (Dec 2024)
• Quick carbon removal demand math (Oct 2024)
• How to start an advance market commitment (May 2024)
• Red teaming the next ~5 years of carbon removal (Feb 2024)
• Finding a job in climate (Jan 2023)
• The next big climate bottlenecks post IRA (Oct 2022)
• AMCs worked for vaccines. They could work for carbon removal, too (Dec 2021)
• A mental model for combating climate change (Jan 2021)

Short musings

• Words that matter (April 2026)
• Magnificent Rebels by Andrew Wulf (Sept 2025)
• Should there be a supply-side abundance agenda for childcare? (Aug 2025)
• GLP-1s but for attention? (July 2025)
• What virtue is undersupplied today? (July 2025)
• On moral imagination (June 2025)