Neon Matthew McConaughey’s new movie, "The Beach Bum," had the worst wide-release opening weekend of his career with $1.8 million. McConaughey’s previous worst opening, "Serenity," opened in January with $4.4 million. It’s also the worst wide-release opening of the year, so far. Matthew McConaughey’s 2019 is not off to a great start at the box […]