TSM21-51 Jared Knott, the "Butterfly Effect" of Human History.

he small things that had great historical consequences… “Heart-stopping, compelling, and fun!” Win Blevins, New York Times Bestselling Author How often does it happen that a single tiny mistake causes an entire civilization to collapse? More often than you think! Readers of Jared Knott's book, Tiny Blunders/Big Disasters, will be amazed at the little things that changed history in a big way. https://wordpress.com/post/selfdiscoverymedia.com/99621