As you get close to retirement age, you may notice that it is increasingly difficult to focus on objects that are in the middle or far distance. Some of these objects may appear blurry, and, sometimes, you may notice a halo around lights at night. In this situation, you should schedule an appointment with an optometrist as you may have one or more cataracts like many of your age. What are these, and what can you do if this turns out to be the case?