1. Elon Musk says running Twitter, Tesla and SpaceX has been ‘extremely tough’ MarketWatch
2. When Does Elon Musk Sleep? Billionaire Speaks of Limits to Fixing Twitter and His Back Pain The Wall Street Journal
3. Elon Musk Addresses Health Concerns TheStreet
4. ‘Wouldn’t wish that pain on anyone’: Elon Musk confides of toll from working morning, day and night to run Twitter, Tesla and SpaceX Fortune
5. Elon Musk says he now works 7 days, has back pain because managing Twitter means work, sleep and more work msnNOW
6. View Full Coverage on Google News

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