Featuring fresh takes and real-time analysis from HuffPost’s signature lineup of contributors September 20, 2015 marked 25 years since my father, Robert Rodale, was killed in a car accident in Russia. If on that fateful day someone would have asked him what his legacy was to be, I know for a fact he would have answered: “Regenerative organic agriculture.” To him, organic alone was not enough. He believed we needed a commitment to making things…