From a management's perspective if the four were to be appraised Hew and Drew would come under "Does not meet expectations", Lou under "Meets expectations" and Sue under "Exceeds expectations". If the management were considering someone for a hike or a promotion it would be Sue, Hew and Drew would be warned and put on a performance improvement plan.

I dream of a better tomorrow where Chickens can cross the Road without having their motives questioned - Unknown