How much could $722 billion buy? Elon Musk currently sits atop Forbes real-time list as the world’s richest person by far — with a net worth more than double Alphabet cofounder Larry Page, who is in second place. With numbers this big, buying a few yachts, a private island, or even a professional sports team no longer provides meaningful context. It's time to think bigger. While Musk’s fortune is not liquid cash - it is largely tied to equity ownership stakes in Tesla and SpaceX - the valuation is volatile, stock-market-dependent, and could diminish greatly if a financial collapse were...