21. Close off parts of the house that you're not using.
22. Have a time when all the family is in one room not spread out.
23. Check for leaky sinks, faucets, etc.
24. Install a timing device for your thermostat and your hot water heater.
25. Check heating and cooling ducts in house for air leaks.
26. Curl up on the couch with a blanket and/or a friend
with a good book to read or movie to watch.27. Turn off the light in your refrigerator.
28. Don't iron anything except in a rare emergency.
29. Turn off the stove a little before the cooking is finished.
30. Put a lid on your pot or pan when boiling water, heating food, etc.