David Letterman Says 'Retirement Is Nonsense'

Image from Variety

• At 77 years old, Letterman shows no signs of slowing down, dismissing retirement as 'nonsense' in a new GQ interview.
• Letterman's television career spanned over three decades, from the debut of 'Late Night' on NBC in 1982 to 'The Late Show' on CBS from 1993 to 2015, before launching his own Netflix series 'My Next Guest'.