Ever wonder what those hundred year-olds featured on the Smuckers’ segment of the Today Show, may have done right? In particular, what abilities might they possess, that allow them to live over a century, while still enjoying life? Since the world we live in has changed dramatically for a person who is a hundred years-old today, chances are, the skills they used to reach their long life were probably learned at an early age. Scientists have been studying the traits of centenarians for a number of years now, trying to determine the skills that have provided them the ammunition for successful aging. Here are three life skills that according to scientists play a significant role in a long happy life. Resilience: Some people have more troubles and disappointments than most, but still manage to overcome their setbacks and achieve a good life. Those people who are resilient handle stress well and get more energetic and optimistic when the chips are down. Resilient people are...