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Tesla stock jolted as Elon Musk weathers ongoing turmoil  Washington PostTesla pares losses in volatile trading after falling below $300  CNBCElon Musk snapped back at Arianna Huffington’s advice to get some more sleep in tweet he sent at 2:30 am  Business InsiderElon Musk Details ‘Excruciating’ Personal Toll of Tesla Turmoil  New York TimesTesla Slashes Spending, and May Add to Its Troubles  New York TimesFull coverage |