dave: “oscar, what’s that triceratops doing here?”
oscar: “which one?”
dave: “the triceratops, he’s from the cretaceous, this is the jurassic”
oscar: “oh, he used the time tunnel”
dave: “listen, i want to ask you about time travel, imagine you went back in time one day”
oscar: “ok”
dave: “then you wait one day… what happens”
oscar: “i guess i’d go back in time again”
dave: “and then the next day, and the next day?”
oscar: “back in time, wait one day, back in time, wait one day”
dave: …pause “right. so… how would you stop going round and round?”
oscar: … no pause “dad. time travel goes both ways, I’d just have to use the time machine to go forward”
dave: …long pause “uh. i guess that would work. that’s uh… a pretty uh… yeah. that would work”