How are CBDCs the "endgame for tyranny" in a way that (presumably) fiat currencies or cryptocurrencies aren't? Seems a bit hyperbolic, but maybe you have good reasons to be so alarmed.
https://www.bankofcanada.ca/2020/02/contingency-planning-cen...
https://www.bankofcanada.ca/research/digital-currencies-and-...
Now, why the state would do that, or why anyone would inherently mistrust the state, are open to discussion.
"Citizen, too much meat eating this week. Your CBDC non-cash is now suspended until you lose 10 pounds"