![Psychology in Everyday Life: The Psych Files show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/028/043/small/psychology-in-everyday-life-the-psych-files.jpg)
Summary: How can a waiter increase his tips? Would you believe that psychologists have devoted a great deal of research to this question? We've looked at the effect of smiley faces, touching, telling jokes, giving customers a fun task to do, drawing suns (yes, suns) on checks and many others. Join me as we take a look at what waiters and waitresses can do to increase the amount of the tip their customers give them.