![PopTech Audio: PopCasts show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/053/095/small/poptech-audio-popcasts.jpg)
Summary: <p>What can we glean about underlying thought structures from the way we ask someone to “pass the guacamole”? Preeminent psychologist and best-selling author Steven Pinker examines how the words we use, from swears to simple requests at the dinner table, reflect how we think.</p>