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Motivational speakers, books, videos, relationship seminars, do they really help? We'll take a look. Also, the popular motivational activity of firewalking - which is no more dangerous than walking across hot sand at the beach - is debunked.
Penn & Teller: Bull!
Season 1
9
March 21, 2003
30 minutes
4.0/5
Penn Jillette
Writer
Teller
Writer
John McLaughlin
Writer