![PBS NewsHour - Making Sen$e show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/046/313/small/making-sen-e-pbs-newshour-podcast-pbs.jpg)
Summary: Researcher Walter Mischel’s most famous contribution was the marshmallow test, a widely replicated experiment that explored the connection between saving and psychology. Economics correspondent Paul Solman remembers Mischel, who died last week at the age of 88.