We should work to reduce the influence of miners. Selfish miners are part of the problem of long confirmation times. As block rewards move towards fees rather than the halving finders rewards, mining operations may return to a byproduct of running a full node.
Miners create consensus. You suggest we move away from consensus, and into what? Divergent chaos?
I think it means to move the power away from the miners, towards some smart people

So how exactly is this constitution suppose to be enforced?
Why would anyone obey it?