No. It’s a theocracy and he doesn’t hold supreme power. Revolution in Iran will be a bloodbath. The best case scenario would’ve been something akin to the liberalization of Spain post Franco, but that’s highly unlikely.
Theocracies aren’t known for their long term stability, but Iran is known for its being absolute hell to invade. The regime is likely to starve itself of something, be it food, money, reproductive labor, or skilled labor. It will be slow, turbulent, and ugly