With a literal servant class that does all the actual work, no less.
The reality is there isn't a "left" in Tolkien, even under the original definition from the French Revolution, it's monarchism all the way down because at the end of the day he was a pretty firm monarchist making a pseudo-Catholic fantasy setting.
Sam is Frodo's gardener despite Frodo having no job. Neither did Bilbo have a job and Baggins were referred to as aristocracy along with Brandybucks and Tooks.
And I believe Frodo became mayor of either Hobbiton or the entire Shire before he left for the Grey Havens at the end of ROTK. Could be misremembering, though