Coogler has already started work on Black Panther 2, and it was rumored, ever since Avnegers: Endgame made mention of underground earthquakes, that the Black Panther sequel will introduce Namor the Sub-Mariner into the MCU.
He knew most, more than us, that this was a moment of time, and it was Africa’s time.
To say that the Black Panther movie was successful would be an understatement.