Most businesses know they spend too much. Few know exactly where. Heating runs while no one is in the building. Devices sit on standby all night. The printer warms up again and again for a handful of pages. Individually, none of these feels like a big problem. That is exactly why they rarely get fixed. Analyses of commercial buildings show that operational issues, such as poor scheduling and controls, can easily waste 20–30% of total energy use. In office portfolios, this kin