Bill Gates does a great job at cutting through the complexity of climate change, making me optimistic that the path from 51 billion to zero is achievable. He presents his mental framework and the innovations for reducing the world’s annual greenhouse gas emissions to net zero.

A Japanese noun, /tsoon: 'doh-koo/ is the art of leaving a book unread after buying it, typically piled up together with other such unread books. I have a habit that sometimes falls under such a definition, but I’m not sure whether I feel any guilt.