X owner Elon Musk largely runs the social media giant from his iPhone, employees say

• Elon Musk leads the social media giant X from his iPhone, employees told the Financial Times.
• The billionaire doesn't like to see attachments, documents, or spreadsheets in emails from staff.
• Musk is known for his tough, demanding leadership style, and desire for quick solutions to problems.

Elon Musk, the billionaire owner of X, formerly known as Twitter, runs the social media giant from his iPhone and expects staff to send emails in a format that's easy for him to read on his phone, the Financial Times reported on Wednesday.