A RECOMMENDED SUMMER READ BY THE NEW YORK TIMES, USA TODAY, TIME, AND NEWSWEEK Longtime Jeopardy! host and television icon Alex Trebek reflects on his life and career.Since debuting as the host of Jeopardy! in 1984, Alex Trebek has been something like a family member to millions of television viewers, bringing entertainment and education into their homes five nights a week. Last year, he made the stunning announcement that he had been diagnosed with stage four pancreatic can