The formula for a long and happy life from a 100 year old math teacher

What can you learn in a two and a half minute video? When it's an interview with a 100 year old Brooklyn math teacher, it turns out a whole lot.

Madeleine Scotto recently celebrated her 100th birthday, and after forty years of teaching math in Brooklyn public schools, as well as raising a happy family with her beloved husband, Madeleine is ready to drop some wisdom.