![The Discovery Files show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/014/590/small/the-discovery-files.jpg)
Summary: According to researchers at Caltech deciding what to eat forces your brain to figure out how it feels about a food's taste versus its health benefits versus its portion size or even its packaging, and it needs to determine the importance of these attributes relative to each other.