Brad Cohen is an American motivational speaker, teacher, school administrator, and author who has severe Tourette syndrome (TS). Cohen described his experiences growing up with the condition in his 2005 book, Front of the Class: How Tourette Syndrome Made Me the Teacher I Never Had, co-authored with Lisa Wysocky. The book has been made into a 2008 Hallmark Hall of Fame TV movie titled Front of the Class, and adapted into a hit 2018 Bollywood film Hichki.