““If drugs actually helped improve my net productivity over time, I would definitely take them!””That was businessman and inventor Elon Musk responding on his X platform, to an article by The Wall Street Journal that discussed alleged illegal drug use by the Tesla CEO. Shares of Tesla TSLA, -0.18% fell around 1% in premarket trading, against the backdrop of weaker overall markets.Citing sources, the article that published on Saturday said Musk had used cocaine, ketamine, psychedelic mushrooms and other subs ...