Tesla stock is overvalued and Chief Executive Officer Elon Musk is bored.The company has yet to begin planning on a true mass market car.Tesla loses share wherever the middle class gets into the electric revolution.I am not a fan ofTesla or TSLA stock.I question the basic bull thesis. Having taken the luxury end of the market, the theory goes that Tesla can take the mass market by simply scaling up.But in markets where there is mass market demand forelectric vehicles , like China and Europe, Te