Plus maintenance on large number of things is a b*tch. My better half owns a small hotel with 19 rooms. Turns out running a simple 10 minutes task in each room

Plus maintenance on large number of things is a b*tch. My better half owns a small hotel with 19 rooms. Turns out running a simple 10 minutes task in each room takes... entire day (3 hours for the work + switch room overhead + breaks turns out to be full day often).