Elon Musk Thinks Tesla Will Become the World's Most Valuable Company. I Predict Its Stock Will Decline by 50% (or More) Instead

Tesla (NASDAQ: TSLA) stock soared 63% last year, reaching a new all-time high in December, shortly after President Trump's election win. Investors speculated that a friendlier regulatory environment could help the company fast-track its autonomous driving and humanoid robotics technologies, which…