There must be a better way to screen people who are likely to leave. While maybe being a beat cop walking patrols isn’t too intellectually stimulating (though I

There must be a better way to screen people who are likely to leave. While maybe being a beat cop walking patrols isn’t too intellectually stimulating (though I wouldn’t take that for granted) surely there’s other positions like detective and management that would benefit from intelligent people, and where are they going to get them if they filter out all the smart people up front?