Because one day you will stumble or your grip will be weak and you'll spend all your time wondering if it was just the beginning signs of developing ALS or if y

Because one day you will stumble or your grip will be weak and you'll spend all your time wondering if it was just the beginning signs of developing ALS or if you were just tired or clumsy. I would think that would be the point, at least for me. - EDIT: for clarity.