 This is the end of This American Life. Up next is going to be Think. When it comes to reality TV, the reality part should be taken with a grain of salt. Tune in to Think to learn about how reality shows came to dominate the television landscape. Up next. Broadcasting from the University of Nevada, Reno, this is 88.7 and 91.7 KUNR Reno and 91.5 KNCC Elko. It's nine o'clock.