Summary: On The Gist, <a href="https://twitter.com/gretchenrubin">Gretchen Rubin</a> explains why her system of sorting people into four personality types (Rebel, Obliger, Questioner, and Upholder) will make your life easier. Rubin is the author of <a href="http://www.amazon.com/dp/1524760919/?tag=slatmaga-20"><em>The Four Tendencies</em></a> and host of the podcast <a href="https://gretchenrubin.com/podcasts/"><em>Happier</em></a>. <br>In the Spiel, what happens when politics seeps into sports.
