Modern Monetary Theory (MMT) and its Relevance to the United States

I talked to professor Stephanie Kelton about whether or not Modern Monetary Theory (MMT) is still relevant today; how well her book the Deficit Myth is holding up, what caused the inflation spike, whether central banks are the ones driving inflation down, what the role of the government should be in controlling inflation, and how MMT applies to non-reserve currency countries like the UK.