Tesla investors are increasingly restless ahead of a critical earnings report on Tuesday, with the automaker's stock price plunging this year.

Joe Scarborough mocked Elon Musk ahead of what is expected to be a disastrous earnings report for Tesla today, telling the billionaire “it’s time to head back to your day job.” Musk is believed to be on the verge of quitting politics and refocusing efforts on his flailing car company as analysts suggest the electric vehicle manufacturer is currently facing a “code red” moment.

Tesla investors need to see a “sense of increased attention from their CEO” Elon Musk in Tuesday’s earnings call, said one analyst.