Most fysiologists and psychologists know that movements are initiated by the brain some time before the conscious mind thinks about them and ‘decides’ to initiate them.

This article rounds up a little on desicion making in general, showing that the time could be up to 30 seconds before determination when making mistakes and 10 seconds when picking ‘random’ events. Amazingly, ‘random’ desicions can be predicted accurately around 70% of the time!