This is where he goes off the rails.
He was good until then - volunteerism being historically the most effective means of short term aid. He's devoid, however, of the big historical picture that freedom and the free market economy is, as Adam Smith explained, the key to the wealth of nations and individuals.
If the Pope simply reminded us how difficult it is for rich mortals to go to Heaven when we die, then the Church’s richest donors might decide to become Protestants.
Can’t have that...