Germany has made good experiences without term limits. I suspect that many Americans regret them currently, too. Arguments in support: Political leadership is an expert skill and should not be a temporary side job, and good governance needs long horizons.https://twitter.com/ThomasSowell/status/1050431596250230784 …
Ruling classes are parasitic, and good rulers play a very long game. In a democracy, politicians act as intermediaries between ordinary citizens and the actual rulers, which makes governance less brittle and its administrators exchangeable, replaceable and accountable to law.