Better vision is a key to better balance and better movement. That includes the movement of your thoughts, feelings, and emotions, as well as your body. They are each aspects of the whole which is you. These videos will help you to work on improving your vision and balance.
"The knowledge of the knowledge is an important effector in and of itself." —Robert Sapolsky
Knowing that you can improve your vision and balance is the first step. You can start here. Many of these videos were part of a Six Weeks to Better Balance course.