That's probably because it's not true. You can see the definition of M1 changed at the exact time that chart shows a spike.

https://www.federalreserve.gov/releases/h6/current/default.h...

Ok. I guess I'll ask my dumb question. Why is that bad or "the next big thing"?

There’s a lot of demand for those dollars. As long as the world continues to bring on 50-70m households to the middle class each year, we should be fine.

This is crazy big news and no one is talking about it.