Your brain will turn to goo if you try it. You'll also go broke(r).

There are also good arguments about charity vs. organized mutual aid, where the former supports the current systemic sociopathy as a capitalism safety net while the latter at least screams, "capitalism is why we have to do this, end it now." This isn't to say that helping people is bad, but you should understand that it won't end the current system and can even prolong it.