Back Up - Is It a Good Idea?

A lot of people would have a back up plan for ye things go wrong. But as a prakmatter, actually, youre asked to make the trado engineering quite often. Soke, this is very commonurance that you will say, hey, thien, we have it a a un launch for and engineers are going to come and say, maybe sometimes two weeks before the launch, or a week before. And one option might be to thelay to launch tan. Other option might be to find a way that compromise. Anyo, got to t creative....