Human: What are the best ways to make your home more energy efficient? Assistant: 
The best way to make your home more energy efficient is to install energy-efficient lighting, such as LED or CFL bulbs. You should also look into solar panel installation and insulation upgrades. Additionally, you can reduce drafts and air leakage by sealing any gaps around windows and doors. Finally, you can use a programmable thermostat to control temperature in different areas of the house.