"Right, so can we now get back on topic about how you came back? If you went back in time." Tina was still on the fact that Blake went back in time and even bought clothes.
"Oh, that? Well…." Blake slowly began to explain things.
Back when he was sitting on top of the roof, the idea of what if time did not exist stuck in his head. He wondered if there was no time would anything exist at all. And he came to a kind of understanding when he put the same thought to space.