Why does the state exist if not to "use force" to make the lives of the people in the state better? Also why are all these people who object to use of "of forc

Why does the state exist if not to "use force" to make the lives of the people in the state better? Also why are all these people who object to use of "of force" to levy and collect taxes but not you know, literally everything else that the state uses force to do?