You want to be relaxed about it, so some leeway in the 9-5 is fine (and encouraged, cause who likes being doucheboss). But if they're consistently arriving at q

You want to be relaxed about it, so some leeway in the 9-5 is fine (and encouraged, cause who likes being doucheboss). But if they're consistently arriving at quarter past 9, and leaving before five but never 1 minute after it, that's a pretty sure sign they don't give a crap about the work they're doing. That's pretty bad for everyone.