Tesla sinks after Elon Musk opens up about 'the most difficult and painful year' of his career (TSLA)

markets insider Teslashares sank as much as 8% Friday following an emotional interview by CEO Elon Musk. The billionaire told the New York Times that the past year has been "the most difficult and painful" of his career as he has struggled to make Tesla profitable and jabbed with short-sellers. Shares have now given up all of their gains following the announcement that Musk would attempt to take Tesla private Tesla is more than 30% below his $420 target buyout price. Follow Tesla's stock price i...