What Exactly is Housemanship?

Lately, the new batch of housemen does not seem to be happy. Apparently some housemen (yes, THE new batch) are very unsatisfied with their jobs. Ya they have been making noises, but lately they're making more. Most of them made complaints about long-hours work, too much workload, always got to miss meals, always get scolded, work stress is depressing etc. And one of the HO's parent (apparently