1) The document describes research conducted through home interviews, observations, and documentation to understand energy usage behaviors. It then profiles different generations including Boomers, Gen-Xers, and Gen-Yers through personas with attributes around energy attentiveness.
2) Scenarios are provided for the personas showing how a smart thermostat and utility program could help save money by adjusting settings based on usage patterns.
3) One scenario shows a Gen-Y roommate discovering high bills from other roommates' usage and adjusting the thermostat schedule and settings to reduce costs.