If your a driver/expeditor: things happen to all of us. Disablement can happen in the twinkling of an eye. So, if you can walk into the trk-stop , fast food joint on your own power without a wheelchair, or walker your in good shape. The below stats can be a wake up call..........drive carefully out there, someone at home may depend on you alone.Disability Statistics; Chance of Becoming Disabled - DisabilityCanHappen.org