"Beautifully written and extremely smart. Doing Good Better should be required reading for anyone interested in making the world better."
Steven Levitt
author of Freakonomics
"A data nerd after my own heart."
Bill Gates
A new book about how to really make a difference, from a rising star and co-founder of the effective altruism movement.

ORDER THE BOOK: All author profits will be donated to the world's most effective charities.

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