Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.
“I've supported myself by writing since 1992, and I'm probably very nearly unemployable by now because employers are likely to be put off by the long gap.”
“We were like a stock company at Warners. We didn't know any of the stars from the other studios.”