what is the ideal democracy?

If you can imagine a group of people, who go through a process together, and emerge with consensus on the most effective path forward;

All with trust in the process, so there is goodwill and collaboration on execution of the decision —

What would that process look like?

Is it a pipedream to imagine?

What processes change people?

What processes make people act?

What process is scalable, from 5 people to 500 million?