A traditional saying informs us that 'you can't teach an old dog new tricks.' But then, they also say 'leopards don't change their spots' and I think we put paid to that empty assertion. .  You are entitled to explore fresh options and alternatives. If you want something to be different now, it can be. Explore and find new avenues.Anyway, who is calling whom an 'old dog'? And what, other than a certain amount of custom and convenience, stands in the way of innovation for you? You are not obliged to keep on doing exactly what you have always done. so