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 was very new to working in front of the camera when I started shooting 'Gatsby,' so I set myself the mission of gleaning as much information as possible out of the much more experienced actors. The cast was astoundingly talented.”