The problem with the Senate is that it gives land more power than people. The weight given to a Senate voter in a less populated state like Montana is like 40x that of a voter in a state like California. Abolishing the Senate would move the power of each voter closer to equality. Anti-gerrymandering measures would get you the rest of the way there.
Am I missing something? I only see the AI overview as an option after clicking the “try new features” lab logo. Are some versions of Google search forcing this feature currently?