Thanks to Harry's for sponsoring this video! Click here to get a Trial Set with a FREE body wash for just $3: https://harrys.com/adamr "The Kelloggs: the Battling Brothers of Battle Creek," by Dr. Howard Markel: https://www.penguinrandomhouse.com/books/216458/the-kelloggs-by-howard-markel/ "Breakfast cereals were invented to curb sex drive," my previous video on John Harvey Kellogg and the philosophical foundations of breakfast cereal: https://www.youtube.com/watch?v=sBtDOfm7Jpo A great old episode of "How It's Made" that shows how corn-flake-type cereals are manufactured today: https://www.youtube.com/watch?v=a0Y5J_pgiFY