We put a lander on Mars back in the 70s. I dare say before any of the current flight controllers were born. Youd think its never been done before, the way they carried on.
As Coach Lou Holtz once said: Act like ya been there.
I daresay that all these sedate, prim, proper and aloof folks will merely proclaim, 'Well; my team won.", after a nail-biting 4th quarter comeback from 22 points behind at the beginning of it; to win by 2.