NEW YORK — Tesla boss Elon Musk has become the first person ever to achieve a net worth of more than $500bn (£370.9bn), as the value of the electric car company and his other businesses have risen thisNEW YORK — Tesla boss Elon Musk has become the first person ever to achieve a net worth of more than $500bn (£370.9bn), as the value of the electric car company and his other businesses have risen this
Elon Musk becomes world’s first half-trillionaire
