Planet money has a good story about it: https://www.npr.org/2019/12/13/788003778/episode-216-how-four-drinking-buddies-saved-brazil https://www.npr.org/2019/12/

Planet money has a good story about it: https://www.npr.org/2019/12/13/788003778/episode-216-how-four-drinking-buddies-saved-brazil https://www.npr.org/2019/12/13/788003778/episode-216-how-fou... Here is a text version: https://www.npr.org/transcripts/788003778 https://www.npr.org/transcripts/788003778