True. At first, my thoughts were going to be that you couldn't do much as people would recognise you taking things but I realised you could just put on a mask and special clothes to avoid detection.Every time I come to this question, it's always the same: teleportation. Travel anywhere, whenever and wherever.
It also beats flying because it's instantaneous and you won't have to worry about getting shot down by a missile or chased down by fighter jets, haha.
I'd like to be invisible
Yes,definitely this oneGoing back in time.