It is caused by chaos and small and irregular actions. If only one window of a derelict building is broken, the others will be broken soon, and if someone runs through a red light, the actions that continue to grow are called the broken window theory, and just like a snowball gets bigger as it rolls, people's unethical and unregulated actions accumulate and lead to disaster. is a theory that shows that it leads to Petty disputes will lead to family quarrels and hatred. A lit match will start a fire. A single cigarette pack left on the side of the road turns the road into a veritable garbage dump. One hit will start a fight. One shot starts a war. Therefore, according to this theory, when there is no unethical behavior, it is generally considered to be ethical. It is very unfortunate that people have the mentality that one of us does that one act and we add to what someone else has done. No one can throw candy wrappers or cigarette butts in a clean and orderly place. In a united family and community, there is no awkward language. Therefore, during your daily actions and activities, please keep the "Broken Window Theory" always in your mind, and do not let your small wrongdoings grow and become big, and do not start bad things. May these "one actions" be the beginning of good order and ethics. It is said that a simple smile can bring peace. I want to try to be the owner of the beginning of good things, but I want to put the "Broken Window Theory" into my thoughts and use it as an idiom...