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What most shooters get wrong about limp-wristing (and how to fix it)

Limp-wristing is one of the most argued-over topics in handgun circles, yet many shooters still misunderstand what it is...
eLife

Pupil dilation offers a time-window on prediction error

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.