If you are not able todo a comparison yourself, consider asking someone in your family or a friend tohelp you, or you can call Medicare at 800-633-4227 and they will do it for you over the phone.
Empathy the ability to appreciate that a stranger struggling with a suitcase not only finds his situation challenging but also needs help which, assuming you are not incapacitated yourself, you can and do provide is key to Mr Baron-Cohen's thesis.