One of the best ways to protect the indepencence of an elderly parent, or parents, as the case may be, is to set them up with an emergency response system. First of all, the emergency alert system will give them the freedom of living alone because help, when needed, is only the push of a button away. I know, because my 86 year old mother slipped and fell in her bedroom just a few fee... https://www.stoneironliquid.com/