Find out their wins above replacement. Through the stories they tell, look to see if the end result of the thing they did would have been significantly worse without their involvement. Try to separate their actions from those of their team or the circumstance. This quality should both highlight their talents and their sense of agency and
reference checks are a great idea when hiring and this is a great set of questions.
A lot of very smart people work in strange ways / with a lot of quirks (e.g. contemplating for hours and appearing to do nothing, while then suddenly having 100x output burst). This usually makes them not a great fit for traditional corporate world, where you often have to fake…