https://x.com/elonmusk/status/1844676809327358407
Elon Musk posting Milton Friedman's Four Essentials Functions of Government
Spoiler:
1) National Defense
2) Protect the individual citizen from abuse & coercion by other citizens (crime)
3) Define "the rules of the game" - legislation, private property etc.
4) A mechanism to adjudicate disputes over the rules (see #3).