“But the point should be made that because someone “can” do something that doesn’t automatically mean that they “should” do it (or even that it’s a good idea).”
I would have thought that was obvious. Look what happened in the case in question earlier (the person wanted to move to Chutz). He ended up divorcing his wife.
The right thing or not, no one wants it to happen to them.
SJS: You can (halachicly) pay for someone else to do almost all of these things. Bottle feeding would count as nursing in this day and age.