Also it's why they say when you're lying on the ground hurt/dying, that you should call out to someone specifically, and look them in eye and ask for help, because people are just so absorbed in themselves and assume someone else will help.

I think the causes of the Bystander Effect are way more complicated than you are representing here. It would be fallacious to claim that it results solely from people being self-absorbed.

A 2009 study published by International Ombudsman Association in the Journal of the International Ombudsman Association suggests that—in reality—there are dozens of reasons why people do not act on the spot or come forward in the workplace when they see behavior they consider unacceptable.