While I am already in my mid-forty, hair are getting thinner and grey-er (or should I said white-er), memory are getting worst, by the minute (don't try to ask me what I had as my lunch yesterday as you might need to wait rather long to get the answer ;-)), it doesn't stop me from learning and experiencing new things personally.
Since young, I always have this mindset that when we are getting old (like in our 70s or 80s, if we are lucky enough), we will spend more time and rejoice in sharing our experience with others rather than gaining new experiences (of course, there are still exceptional cases). Why? Reason being that it might be too demanding for us mentally and/or physically by then, as it is, it might already take a great effort for us to just strolling in the park. I know, some of you ......