| - mission not being scrubbed for a variety of possible reasons - mission commander not being changed - rocket not blowing up on the pad - rocket reaching correct orbit - mission not being completed, for instance docking issues - everything that could possibly go wrong on the return flight Really, the ease with which everybody seems to assume that this will go off without a hitch is impressive, this is not exactly walking to the corner store to pick up a small parcel. |
Friend: I'm going to grab more drinks from the store
You: There are several very large assumptions implicit in that sentence
Friend: ?
You: Your car can break down, you can get in an accident on the way there, the store can be robbed and you can get shot, you may get a call about your parents dying on the way, a meteor may strike and kills us all...