I believe that discovery was made decades ago, given the stories I've come across of people who fell asleep to 'The Late Show' with Carson, back when that was t

I believe that discovery was made decades ago, given the stories I've come across of people who fell asleep to 'The Late Show' with Carson, back when that was the last broadcast of the day. Ahh, here are two links which mention those days: http://www.salon.com/2014/02/18/how_jimmy_fallon_and_the_roots_brought_hip_hop_to_late_night/ http://www.salon.com/2014/02/18/how_jimmy_fallon_and_the_roo... and https://www.washingtonpost.com/news/arts-and-entertainment/wp/2015/08/12/finally-nightly-johnny-carson-tonight-show-episodes-are-coming-to-tv-but-only-for-some-people/ https://www.washingtonpost.com/news/arts-and-entertainment/w... .