[off topic?]
I love this show. A historian looks at how one change can spread out and affect many different things.
The idea is briefly mentioned in the book “Double Star” by Robert Heinlein. He doesn’t provide an actual constitution.
Governors and mayors would still run the local area, but the national laws would be passed by a legislature composed of people all elected ‘at large.’
The Congressmember from Texas has no power in his state. He can’t force anyone to do something. They can go to Washington and vote for a law that’s enforced by the police.
Here’s the thing about “infinity.”
There are an infinite number of possibilities between 1 and 2. 1.01, 1.001, 1.0001, etc etc. None of those infinite possibilities is 3.