"The Eucharist is our model of the eschatological order, a microcosm of the way things really ought to be."[105] Thus it is a normative meal: by showing us a foretaste of how things ought to be, the practice of the Lord's Supper carries norms in it, and these norms constitute both a basis of critique for the present order, as well as hints as to how the church should order itself as a polis that is"