Rain ruined a delivery at our place once too, although the real issue was a missing handover note. The morning crew thought the evening team had already moved everything inside. We started using a shared checklist for deliveries and closing duties, which saved a lot of confusion. For a different angle on leadership, have a look at this Frank Elsner on police leadership . It's more background than a business manual, but public safety experience can raise useful questions about accountability and trust between shifts.