You are even being an effective communicator when you show up to pick your daughter up from the mall when you say you will.
You are communicating to her that she can rely on you.
Possessing effective communication skills is a powerful tool to have.
Take a look at these top 20 body language indicators to learn more. If you communicate in an open, direct, and clear manner, it subtly shows people that you are confident in what you are saying.
There are a lot of jobs that require you to be a good communicator.