Driving is one of the first milestones of independence in our lives. It serves us well as we go to work, run errands, care for our family, and enjoy some leisure time. However, there comes a time in each of our lives that driving is no longer safe for us. Whether it's deteriorating eyesight, loss of hearing, or other common signs of aging, it is a reality that cannot be escaped. If you feel that your senior Dad has reached that point, talking to him about it won't be easy. But with proper planning, it can be done. Here are some things to keep in mind.