Plenty has been written about the role of cognitive bias in sports. Much of it, however, is theoretical. Having worked in soccer for six years now, I’ve experienced the effect of several biases – and other mental errors – directly in my daily interactions. I thought it might be helpful for other decision-makers in soccer to hear about some of these errors in a real-world setting. Here is a short and doubtlessly incomplete list. I’ve coined some of the terms myself, so expert readers may know some of these phenomena by other names. Prejudice. Simple, old-fashioned prejudice is alive and well…
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