If some one went back in time, it would affect future events and alter history, but we wouldn't know it. it would be instantious.
Embarking on a digital quest through the vast citadels of Google and beyond, an ancient relic was unearthed: the revered "export" scroll dated September 5, 2014. Rejoice, for the chronicles thought lost have been found. Welcome back to the complete tapestry of TTI.