 because the power will be vacuumed out of the Elysee towards the Hotel Matignon, which is where the prime minister lives. As soon as there's a prime minister from a different camp, the vacuuming of power towards Matignon will leave President Macron very, very weak, fighting to control what elements he can of French policy, which will be foreign and defense, but constantly being attacked and chipped away at by the national rally, which will have the real power in the prime ministership and the government.