Lots of good insights and policy recommendations there, but it still lacks the insight that the deepest problem of economics is the present human civilization-long monopoly paradigm/ applied concept for the creation and distribution of all new money which is Debt Only and which is wielded by Private Finance.
Ask yourself this: What is a job guarantee? Its a form of Monetary Gifting. What is a UBI? Monetary Gifting. What is interest on treasury bonds? Monetary Gifting, albeit a very undemocratic form of Monetary Gifting…like a 50% Discount/Rebate policy at retail sale would be because EVERYONE participates in and/or is effected by the price at retail sale so its a direct, continuous and universal form of Monetary Gifting.
Finally, do even a cursury conceptual/philosophical analysis of the beneficial effects of historical paradigm changes and you will be delighted to discover that they have always been an aspect or aspects of the natural philosophical concept of grace…like GIFTING for instance.
This is why the MMT community needs to consciously FURTHER align itself with and level up to the need for a Wisdomics-Gracenomics. https://www.amazon.com/Wisdomics-Gracenomics-New-Monetary-Paradigm-Policies/dp/B08X7MZ4KH/ref=tmm_pap_swatch_0?_encoding=UTF8&qid=1552358772&sr=1-1-catcorr