I've never been an extremely outgoing person. So, given my introverted personality, I tend to have a small and tight circle of friends. Imagine my surprise to learn that if you want to age well, having strong social relationships are equally important as having a positive outlook on life. The unfortunate thing for introverts like me is this: unless the circle of friends is replenished, their numbers reduce with time. Sickness, physical distance or death will inevitably make an impact on your social circle. So, in addition to planning for financial security, I’ve learned we must invest in the behaviors that can add not just years to our life, but life to those years. So I distilled three main points that I use as a ‘template’ to lead and live my life to those lofty, aged, senior goals. They are as follows: Despite being ridiculed, I often try to imagine living 120 happy, healthy years. No, that's not a 'type-o.' I plan on living at least to the ripe old age of...