Break a Mirror
The superstition about not breaking glass is similar to a negative commandment. Break it and bad things happen. Superstition has it that celestial souls live in mirrors. Break a mirror and you upset the heavens. When you buy into this superstition you only inflict negativity upon yourself.It's hard to stay positive. It's also hard to remember a broken mirror for 7 long years. That's why we say that breaking a mirror is one superstition worth ditching.