The United States government has been extremely successful as the central point of authority of the 50 states.
Central planning has been extremely successful in lifting hundreds of millions of people out of poverty in China, and making China a superpower. And, I shall add, a superpower that's now remained in existence (73 years) longer than the Soviet Union did (70 years).
I'm all for local experimentation, but not for local authority to block progress for all, like countries not doing anything about the climate crisis.