<human>:  How can I reduce my energy bills?
<bot>: One way to reduce your energy bills is to make small changes to your daily habits. You can start by turning off lights and appliances that you're not using, and unplugging electronics when they are not in use. You can also change to energy-efficient lightbulbs and appliances, and make sure to service your HVAC system regularly for optimal efficiency. Finally, you can reduce your energy use during peak hours to avoid high demand surcharges.