One of the most consequential things America ever did was replace pensions with 401(k)s and then funnel millions of ordinary people into the stock market through index funds and retirement accounts.
Not because it turned most Americans into capital owners in any sense. Stock ownership is still overwhelmingly concentrated at the top 0.1%. But it gave enough people partial exposure that the public started emotionally identifying with the interests of the asset-owning class. That changed the interest of the middle class against themselves.
Now a rising stock market gets treated as proof of national health even when large parts of the country are becoming less affordable, less stable, and harder to build a future in. Housing costs explode, younger workers delay families, debt rises, wages lag asset inflation, but as long as retirement accounts are climbing, the system still feels functional to a huge part of the public. Less and less job security are great for the stock market, for companies to layoff at will, but very bad for the public. But when all your savings are in the stock market suddenly you don't care as much..
That is the real K-shaped economy. People with appreciating assets move upward while people dependent mainly on wages fall behind. And because so many Americans now have at least some retirement exposure to equities, they end up politically defending the same market dynamics that overwhelmingly benefit billionaires, major investors, and large asset holders.
Cheap money inflates stocks? Good for your 401(k). Layoffs improve margins? Good for the market. Housing scarcity drives property values higher? Existing owners benefit. Tech monopolies consolidate further? The index climbs. The public got tied financially and psychologically to asset inflation itself.
And when this happens the stock market stops being one indicator among many and became the emotional center of American economic life. Policymakers react faster to market declines than to long-term social deterioration because retirement security, political confidence, and elite wealth are now fused together inside the same system.
The result is a country where the market can boom while normal life gets more expensive and fragile underneath it. Americans were told broad market participation would democratize prosperity. What it mostly did was make millions of people feel responsible for defending a system where the largest gains still concentrate at the top.