Most good things have already been said far too many times and just need to be lived.
This is what Jesus had in mind: folks coming together, forming close-knit communities and meeting each other's needs- no kings, no major welfare systems, no presidents necessary. His is a theology and practice for the people of God, not a set of suggestions for empire.
Someday war and poverty will be crazy and we will wonder how the world allowed such things to exist.