In fact, they're complete assholes.
Have you heard of inspiration porn? Here's the Wiki definition:
Inspiration porn is the portrayal of people with disabilities (or other uncommon life circumstances) as being inspirational to able-bodied people (or other common reference group), on the basis of their life circumstances.
So not all of them get to give TED Talks and shit you know?
I personally am reluctant to head down to my local coffee shop sometimes because I always have to deal with rude, abrasive senior folks in motorized wheelchairs. One old dude in one once angrily motioned at high school kids to get out of the way so he could make a three-point turn just to collect his food.
The ironic part is that none of them are disabled. They're just lazy assholes.
No I am not an entitled asshole who's into abeism or something like that.
I am just saying, don't judge a book by its cover, even that cover is torn up to shit.
A disabled person has no right to be an asshole to you either.
Ultimately, if one does not want to help himself or herself, then the only thing you can do is walk away.