Mothers often nag about unclean rooms. They often force their children to keep their rooms tidy. Mothers truly know best, not only do they want you to have a cleaner space; they also want you to have peaceful life.
The key to having an organized life is to live in an organized space. Imagine how life would become simpler if everything is in its right place. Frustrations will be avoided if you know where to find something when you need them. Assign a place for every possession you have and make it a habit to return everything in their proper place. You will save much time and much effort if your house is free from clutter all the time.