I’m sure if the much sought after Time Machine were invented, we’d all be rushing to our nearest department stores to make a purchase. We all have those certain moments we wish we could re-write and tweak, that we always seem to re-play obsessively on a daily, weekly or monthly basis that annoyingly in some circumstances manifest to years of regret down the line. But what is it you wish you could perfect and alter? What are you ashamed of?