- Feb. 21st: https://web.archive.org/web/20210221104437/https://fred.stlouisfed.org/series/M1
- 24th: https://web.archive.org/web/20210224215935/https://fred.stlouisfed.org/series/M1
what changed? can you explain?
M1 before redefinition: it goes slowly to 6.8 trillion.

M1 after: it goes directly from 4.8 to 16 trillion in May.
The Fed just erased 10 months of growth!