{"type":"rich","version":"1.0","title":"adelradwan wrote","author_name":"adelradwan (npub1m2…dk6u8)","author_url":"https://yabu.me/npub1m2wun0kt7ej7adj8qweedj4mk97ffcuah07pycg0dhw3hhjqg4dsmdk6u8","provider_name":"njump","provider_url":"https://yabu.me","html":"That's an interesting premise...how are these groups with higher TFR identified? Is there a book from which this theory originates?"}