The same people have been in Washington for decades, and they're not leaving.
Incumbents win reelection at very high rates - Ballotpedia found 95% of the incumbents it covered won in 2024. Term limits would have to be voted on by the very people they would remove.
The way around it: a public 12-year pledge for every Tennessee federal candidate, county-level advisory referenda, and party endorsement rules.
Here's what I'd do