52 Unwritten Rules of Life That Should Be Common Knowledge According to Internet Users

Oftentimes, picking up the phone and making a small phone call goes a long way. Once again, canceling an appointment you’ve made if you can’t make it sounds like common sense, and yet so many people fail to do it. You wouldn’t skip out on a friend you made plans with if you couldn’t make it – you’d let them know in advance, right?

In a similar way, if you can’t make it to a doctor’s appointment (or any other appointment you’ve scheduled with a professional) – you should let them know in advance. This is one important rule everyone should be aware of, yet it isn’t really a rule at all – it’s simply common sense.