There's a classic argument about billionaires that goes something like: "Look at all that money. Shouldn't it be doing something for society?" And then the billionaire says, "It is doing something. It's invested in companies that employ people and make useful stuff."
That's basically the exchange that played out on X this weekend between Senator Bernie Sanders (I-Vt.) and Elon Musk, with Senator Mike Lee (R-Utah) jumping in to defend the world's richest man.
Musk's Money 'Belongs to Him'
Lee argued that Musk's wealth "belongs to him," warning that treating any individual's assets as public or government property threatens everyone's right to their own money. It's a pretty fundamental philosophical split: is wealth a personal entitlement or a societal resource?
Lee's remarks came in direct response to Sanders, a longtime critic of billionaire wealth concentration. In a post on X, Sanders said that "one man," referring to Musk, has more wealth than the bottom half of American households combined. To highlight the wealth gap, Sanders pointed out that 60% of Americans live paycheck to paycheck, about 800,000 people are homeless, and 85 million do not have health insurance. "We can do better. We must do better," he wrote.
Sanders has repeatedly made similar arguments in recent years, often citing Musk as a symbol of runaway wealth concentration. It's a familiar refrain, but it keeps getting traction because the numbers are so stark.
Musk Says Fortune Isn't Cash
Pushing back on the implication that his wealth sits idle, Musk also posted on X. "I have stock in SpaceX and Tesla," he wrote, "not some big pile of cash." His point was that most of his net worth comes from unrealized equity, meaning its value changes with the performance of his companies and is not liquid or readily available to spend like cash.
Musk also said that as his companies become more valuable, all shareholders benefit, including many retirement programs. That's a key point: when Tesla's stock goes up, it's not just Musk who gets richer. Pension funds, mutual funds, and everyday investors with Tesla in their 401(k)s all see gains.
Lee commented on Musk's post, writing, "Insanely, Marxists would prefer to punish you for that."
Musk, a prominent figure in the global technology industry, has had a complicated but ultimately renewed relationship with Republicans over the past year. He led the Trump administration's Department of Government Efficiency before a public falling-out. The two sides later reconciled, followed by new political spending ahead of the 2026 midterm elections.
Musk currently leads Tesla Inc. (TSLA) and Space Exploration Technologies Corp. (SPCX).