Don’t Let the Cold Air Out
Air conditioning isn’t free, but we often take it for granted when we are younger and don’t have to pay for it. Parents often have the responsibility of making sure their kids don’t leave doors or windows open while the AC is on. Letting all the cold air out is a waste of energy, after all!
This author began telling people around them to close the door in order to keep the cold air inside. Even a teacher was scolded for it! They must have been surprised and thankful to realize that their mother did a great job teaching them the valuable lesson of conserving energy.