Regardless of what you think about Elon Musk — good or bad, fascinated or indifferent — one thing can’t be denied: Elon Musk is a business genius who has started up or grown a huge empire of ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in ...