Why were soldiers on horseback told to ride straight into a valley full of enemy cannon? The disastrous "Charge of the Light Brigade" is usually blamed on blundering generals. But the confusing orders issued on that awful day in 1854 reveal a common human trait - we often wrongly assume that everyone knows what we know and can easily comprehend our meaning.Starring Helena Bonham Carter as Florence Nightingale.Read more about Tim's work at http://timharford.com/ Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.