Not necessarily, you're looking at time and dimensionality in a linear light (ba-dum-dusch!). In all seriousness, by traveling through time he could just be tr

Not necessarily, you're looking at time and dimensionality in a linear light (ba-dum-dusch!). In all seriousness, by traveling through time he could just be traveling to a parallel dimension (universe?) that has already progressed to a future time.