Call me dense, but I still don't get it...
Someone please break it down, so a 1st-grader could understand.
BC means "Before Christ," right?
I was baffled, but also feared a hair-cut thing coming from it. Lol, little Samson humor there.
Michael was a character in a Star Trek series whose writers had run out of original ideas and therefore resorted to a cheap time-travel plot. Travelling back to 1967, Captain Picard interfered in the marital relationship of Michael's parents, thereby delaying his birth by 10 years.
Somehow, this action saved the world.