Don't let the Rich Kids of Instagram fool you. The typical multimillionaire or billionaire doesn't bathe in champagne or use high-value banknotes as toilet paper. In fact, some of the world's richest people live well below their means, opting for lifestyles that are anything but high maintenance and extravagant. Read on as we reveal the super-rich's money-saving habits that lead to a richer life. All dollar values in US dollars and net worths via Forbes, correct as of 28 March 2022.