The Last Mile Problem: Sendhil Mullainathan’s TedTalk
Another one from the archive: In this TED talk from 2010, Sendhil talks about something that animates a lot of the work ideas42 does: the problems we know how to solve, in a technical sense, but don’t. “We know how to reduce child deaths due to diarrhea, how to prevent diabetes-related blindness and how to […]

