It means that Sean M is (1) either a genius when it comes to picking coaches (desired by everyone) (2) is so good that everyone is trying to get anything even remotely like him (3) is the luckiest guy in the world in terms of setting up his staff.

all of those options are great.

Do you think Zac is going to lose a playoff game on the day he is named as the HC of the Bengals?

No way!