But... it doesn't just "happen" - our behaviours shape how this plays out. And if some of my behaviours can either hasten the death of these folks, or improve their lives in some way, I'd like to know about it, and potentially modify my behaviour.
That's fine. Donate to charities that help the poor and homeless. That's a noble cause.
You will not be able to keep everybody alive. The more people you keep alive, the more people there will be in the next generation who also need to be kept alive.