Education Bookcast

117. Gut Feelings by Gerd Gigerenzer

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Sinopse

This episode feels almost nostalgic, as it is a return to the theme of the roles and interactions of the conscious and subconscious mind, something which I focused on early in the podcast and came out strongly in my main series on expertise (around episode 20). It also shares some relation to books on the topic of cognitive biases on the one hand, and the complexity of the world on the other. Psychologist Gerd Gigerenzer has two main points to make: firstly, that ignorance and cognitive biases often outperform knowledge and "clear thinking"; and secondly, he proposes a way in which gut feelings work. On the first point, Gigerenzer points us to some experiments which are convincing of their point but difficult to know how to make use of. It turns out that, in tasks like guessing which of two cities has the larger population, if you've heard of one but not the other, the one you've heard of is probably more populous. This requires that you are "somewhat ignorant" - you know one city but not the other - as if yo