Wall Street may be skeptical about Tesla’s upcoming quarters, but CEO Elon Musk made four surprising announcements that could be game-changers — if they prove true.

Tesla reported second-quarter results after Wednesday's closing bell, unveiling profits and sales in line with Wall Street expectations. Losses mounted for the stock, however, as the company's call with analysts sowed more doubts than offered answers about Tesla's prospects and Chief Executive Elon Musk said he could see potential for "a few rough quarters" ahead.