Once upon a time, women didn't smoke cigarettes. Until a PR maestro linked smoking with both femininity and female empowerment. Then, brain scans of a person high on cocaine and of a person expecting a cash windfall look almost identical. Kabir Sehgal tells us why we love money SO much. And finally, Nathan Schneider explains how we can own the web.

What would the internet look like if you owned a piece of it? Nathan Schneider thinks it's time for some of the biggest internet players to get cut down to size.

Spin may have been a part of American life since the beginning, but PR began in the early 20th century.

Some of America’s best scientists (think Einstein and Tesla) immigrated here from other countries. We talk with a few economists who’ve calculated their impact on American innovation.

First, Walter Isaacson walks us through the historical links between innovation and immigration. Then, how’s Silicon Valley taking Trump’s immigration orders? And finally, Americans are moving less because new jobs aren’t worth it. Abigail Wozniak explains the declining dynamism of the job market.

Where else have we seen an immigration ban like Trump's? Walter Isaacson walks us through the history of immigration and innovation.

American workers are becoming less mobile. Abigail Wozniak explains what that can tell us about our economy.

How’s Silicon Valley reacting to Trump’s immigration ban? We talk with Bilal Zuberi to find out.

One of the reasons there aren't more women in leadership positions? Professor Tomas Chamorro-Premuzic says that it's our inability to differentiate between confidence and competence.

Is a patent troll coming after your idea? Well, maybe you should check out Alex Reben's algorithm.