The modeler in question became the highest-paid employee in its history, and he cost it 1.4 billion Swiss francs.

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By demonstrating the shortcomings of an actual model the modeler and readers are defining the value proposition of gathering additional data and further refinement of the model.

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Adding model diversity always improves the quality of models, and adding modeler diversity improves the quality of the modeling effort!

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Ideally, also, each modeler will bring a different set of biases and expectations into the mix.

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