Bjorn Lomborg writes in Mint with Bibek Debroy, the chairman of the Economic Advisory Council to the Indian Prime Minister, Narendra Modi. Together with Aditya Sinha they present a new research paper by Lomborg and Debroy. It argues for a number of amazing public policies for India, and they highlight four specific solutions that promise phenomenal benefits for every rupee spent: (1) Nutritional and health counseling, (2) family planning, (3) immunizations, and (4) agricultural R&D and certified seed production.