Do we need the airport employees who wave batons at planes? Can't we just enjoy a roller coaster without sitting with awkward strangers? Is there a secret to becoming the richest dentist? In this special, Kellen answers all your questions.
1996
1997
1988
1999
2006
2003
2002
2007
2019
2024
2021
2010
2008
2022
2009