Age is just a number means that your age does not define who you are as a person.
You can be any age and still be an interesting, unique individual. No matter how old you are, you can still enjoy your life and make the most of it.
There is no need to feel limited by your age because it is just a number.
You can do anything you set your mind to, regardless of how old you are. So, believe them the next time someone tells you that age is just a number! You can achieve anything you want in life, no matter your age.