How to Use Time Travel to Ruin Your Own Life, in a Dozen Easy LessonsCharlie Jane Anders12/02/11 5:19pm571EditPromoteDismissUndismissHideGo to permalinkTime travel opens up all sorts of weird possibilities — especially when you visit your own past. There are paradoxes. There is endless weirdness. The past is a foreign country, so let's invade it and dump our toxic waste there. And so on.