If theres one thing that is constant in life, its Change. You cannot step into the same river twice, for other waters are continually flowing on, Heraclitus of Ephesus, a Greek philosopher had said. This is pretty much applicable to all living entities in the world we live in including us, the humans. You would have at least promised one person in your life or you would have stood in front of the mirror and said to yourself that you will never change. But, when you look back, for sure, you...