Have you ever thought of a simple idea that you believed would be a great invention? We know we have! Some times it is the simplest of designs or inventions that help make everyone’s life more easier. It can even be a different way of packaging or architecture that can streamline an activity to be more faster or productive. We have gathered 75 simple ideas that are life changers! You have probably already thought of one or two yourself and will be shocked to see it is being used already.