The bane of human consciousness is duality wed to egotism. Its resolution is the thirdness greater oneness of wisdom and its pinnacle unitary natural philosophical concept of grace. True wisdom includes, encompasses and integrates science.
MMT and the rest of heterodox economic thought are pointed in the right direction. Now what they need to do is commence a study of the signatures of accomplished historical paradigm changes and a thorough exegesis of the natural philosophical concept of grace and see how the operations that define and determine every paradigm change have also been aspects of that concept.
It’s not that difficult a study, and its conclusions thoroughgoingly applied in policy clarifies the path forward for economics.