The U.S. stock market looks extremely expensive by classic measures. Yet prices keep climbing. Why? The answer is not random. It lies in how money flows through the economy, how governments spend, and how large investors quietly prepare for both boom and bust.
First, a quick term explained: The “Buffett Indicator” compares the total value of U.S. stocks to the size of the U.S. economy (GDP). If the ratio is well over 100%, the market is often considered overvalued. Today, that ratio is far above past bubble peaks. By this simple yardstick, stocks look stretched.
So why haven’t they crashed? One big reason is government spending. The U.S. collects taxes and then spends more than it takes in, running a deficit. That extra spending sends money into the economy. Payments flow to retirees, hospitals, defense firms, builders, and consumers. The dollars then cycle to the largest public companies. This boosts sales and reported profits. In short, deficits can create “artificial demand” that props up earnings and, in turn, stock prices.
Another key force is inflation. Inflation means prices rise over time, and the dollar buys less. For example, if a company sells a product for $1,000 today with a $200 profit, next year it might charge $1,100. Costs rise too, but not always as fast. Profit per sale can still grow. Over time, many large companies benefit from modest inflation because they can raise prices. This helps justify higher valuations, even if underlying productivity hasn’t soared.
These forces create winners and losers. Households that own stocks and other assets tend to benefit as prices rise. Households that hold most of their wealth in cash lose purchasing power as inflation erodes value. That is why understanding basic portfolio building is so important.
How are seasoned investors responding? Many are not “all in” on the most popular stocks. They diversify across sectors, including areas that have lagged headlines. They also use bonds. Quick term explained: A bond is a loan to a government or company. When interest rates fall, existing bonds with higher fixed rates usually become more valuable. Holding short-term and medium-term government bonds can earn interest and also gain in price if rates drop. This is why some well-known investors hold large positions in government bonds rather than idle cash.
No one can time a crash with precision. But professionals watch for catalysts:
- Rate changes: Cuts or hikes can jolt prices, but impacts vary.
- Fiscal shifts: Large spending cuts are unlikely, which supports demand.
- “Black swans”: Rare shocks—financial, geopolitical, or technology-related—can hit confidence fast.
- Earnings disappointments: If big AI or cloud spending doesn’t translate into profits, a sharp reset is possible.
What can everyday investors do?
- Stay invested, but be selective. Cash guarantees loss to inflation over time.
- Diversify beyond the most crowded themes. Consider quality companies in less-hyped sectors, and use balanced exposure rather than one-way bets.
- Manage risk. Simple practices like position sizing and clear exit rules can help avoid large drawdowns.
- Automate rules where possible to reduce emotional decisions. Clear guidelines beat gut feelings under stress.
- Learn core terms and methods. Understanding basics like valuation, inflation, interest rates, and risk controls pays off for decades.
History shows that big declines create future winners. After deep drops, markets often recover strongly. The goal is to participate in uptrends while avoiding portfolio-breaker losses. That balance—growth with guardrails—is how many long-term investors compound wealth through different cycles.
For more background on Felix Prehn and Goat Academy, see this page: About – Felix Prehn, Goat Academy.