Competency tests before you can appear on a ballot, with a commission that reviews the requirements to prevent the exclusion of minorities.
All financial information must be disclosed by anyone with power over others.
Somehow replace shares with cooperatives and employee ownership.
No elected judges, with stringent training and yearly bias testing. Like a postdoc in judicial impartiality.
Same with sheriffs. No elected police. Police should be a career, like a civil engineer. To be promoted, people must pass ever more strict ethics courses.
Any person who is a position of trust and power who then acts contrary to the ethics of their role can never be elected. Or have power over anyone again.
Children must be free of religion until they are 25.
Children must not be mutilated by their parents religion.
National healthcare.
USA focused: each state gets one senator, plus one per 2 million residents.