HighlandLawyer on Nostr: The last part has been a feature of English/British government for a millennium, ...

The last part has been a feature of English/British government for a millennium, albeit with "king" prior to creation of office of Prime Minister.
Of course if you have a democratically elected first chamber, you could have a second chamber filled by sortition: random selection of voters, required to do a term in office. Call it the National Lottery.