Here is a 15-minute read.

https://medium.com/discourse/tiered-democratic-governance-3f36a8f45660

From there, you can read the TDG book.

The US Constitution may have worked for some people, but life in the USA--past and present--is not great. Francesco Rizzuto has just written about a fantastic article on American freedom:

https://medium.com/politically-speaking/siren-song-of-freedom-e5bb6aeab753

In other words, the US constitution has failed many Americans.