Most billionaires cannot extract most of their wealth without crashing the price of their remaining assets. No doubt the gulf is still great, but it's a little smaller than the raw numbers imply.
I hear this muddy defense of billionaires every time anyone tries to compare the wealth held by the working class vs. the ruling class, and it's pure BS. A billionaire's net worth is measured in dollars. If that isn't a valid unit of measuringing their wealth, then find another way to measure it. The theoretical loss in stock price if they sell their holdings shouldn't factor in here, because it isn't universally tru…
2. Transaction costs for liquidating your wealth is materially different from selling enough to significantly affect the market for an asset. As an extreme example, large holders of a meme cryptocurrency cannot sell the majority of their holdings without crashing the value of their coin.
3. Borrowing works for smaller amounts if you can spread out the sales of your assets over a long period of time (or if you don't need to sell at all, e.g. if investing in something that gives you returns).