Robert Armstrong

Economic predictability has vanished. For years, investors relied on a standard set of rules: US Treasuries were the ultimate safe haven, the dollar was the world’s mattress, and policy moves followed a recognizable logic. Those days are gone. We are witnessing a qualitative shift in how the US administration interacts with global markets, characterized by unconventional policy and a distinct erosion of institutional trust. This isn't just a repeat of the first Trump term. This is something far more volatile and, for the unprepared investor, far more dangerous. The Breakdown of American Exceptionalism In early 2025, markets were drunk on a specific narrative: American Exceptionalism. The S&P 500 was in an unassailable position. Investors were ignoring the rest of the world, funneling every spare pound into US trackers. Then the rules changed. Unlike the tax-cutting focus of the previous decade, the current administration has prioritized a legacy of disruption. We saw the immediate deployment of emergency powers to justify 25% tariffs on Canada, Mexico, and China. Initially, markets were complacent, viewing these as mere negotiating tactics. But as China retaliated with duties on agricultural exports, the VIX began to stir. This was the market's digestive tract making noise. When the S&P 500 fell 5.6% in March, it became clear that the "buy and hold US" strategy was facing its first real existential threat. The most alarming signal wasn't the drop in equities; it was the behavior of the bond market. Typically, when stocks puke, investors run to US Treasuries. This time, they sold them. The 10-year yield spiked 50 basis points in a matter of days. This signifies a fundamental breakdown in trust. Safe no longer means US debt. Anatomy of the 'Taco Trade' A pattern has emerged that financial analysts like Robert Armstrong have dubbed the 'Taco Trade.' It follows a predictable, if chaotic, cycle: the administration issues an aggressive threat—such as the recent 10% tariff on Denmark over Greenland sovereignty—the bond market reacts violently, yields hit a specific 'pain threshold' (roughly 4.6% on the 10-year), and the administration subsequently chickens out or 'backtracks.' This cycle was perfectly illustrated on April 9th. Donald Trump posted on Truth Social that it was a "great time to buy," followed shortly by a 90-day pause on reciprocal tariffs. The result was the largest single-day rally since 2008. While some see this as a trading opportunity, it represents a deeper instability. We are now in a Stagflation environment where tariffs push inflation higher while simultaneously choking off growth. Relying on the 'Taco Trade' assumes the administration will always blink when yields rise. But what happens the day they don't? The Disappearing Safe Haven For UK-based investors, the second shock of 2025 was the US Dollar. In previous crises, the dollar acted as a shield. Even if your US stocks fell, the rising dollar offset those losses for sterling holders. In the last year, the dollar suffered its worst performance since 1973, falling 10%. This currency realignment suggests that global investors are diversifying away from the US system entirely. When Denmark pension funds announce they are offloading US Treasuries, it is not an isolated event. It is a symptom of Hysteresis. You can perform the 'Taco Trade' five or six times, but eventually, investors decide the stress isn't worth the yield. They move to UK Gilts or Japanese yen. The recent firing of the head of the Bureau of Labor Statistics further compounds this. If you can’t trust the data and you can’t trust the fiscal sustainability, you cannot call the asset safe. This is why many are now looking at Vanguard LifeStrategy updates, which are finally reducing their UK home bias, though ironically increasing US exposure at perhaps the most volatile moment in modern history. Strategic Cultivation in a Messy World How do we build a resilient future in this environment? Former Bank of England Governor Mark Carney offered a framework at Davos called 'Value-Based Realism.' The rules-based order is finished. We must be pragmatic about a messy world. For an individual portfolio, this means moving beyond the S&P 500 obsession. Gold and broad Commodities have become essential hedges. While Gold doesn't have a yield, it acts as the 'sanity hedge' against erratic policy. In my view, a diversified portfolio today requires 'return stacking'—using uncorrelated assets like Gold and energy exposure to offset the spiky nature of equities. Furthermore, the bond market requires a return to basics. Unlike stocks, you can predict bond returns through the yield to maturity. For UK investors, UK Gilts offer a predictability that US Treasuries currently lack due to currency risk and fiscal irresponsibility in Washington. Conclusion: Navigating the New Normal We are navigating a landscape where the Federal Reserve is effectively under attack and the fiscal deficit is no longer a priority for the US administration. The era of 'American Exceptionalism' as a low-risk bet is over. Resilience now comes from global diversification, a healthy skepticism of US data, and an understanding that the bond market is the only remaining 'inflation police' capable of curbing political excess. Sustainable growth is still possible, but it requires a pivot from blind accumulation to thoughtful, prudent cultivation.

The Valuation Paradox in Modern Markets Asset prices currently hover in the 95th to 97th percentile of historical valuation ranges. This statistical reality signifies that we are navigating one of the most expensive environments for risk assets in the history of capital markets. While historical data suggests these levels inevitably lead to a decade of suppressed returns, the timing of a correction remains the most elusive variable for investors. Sitting on the sidelines to avoid a bubble burst often results in significant opportunity costs that can outweigh the impact of the crash itself. Economic Resilience and Fiscal Tailwind Despite the clear signals of an overextended market, the underlying economic activity remains robust. Growth and consumer spending continue to defy bearish projections, creating a foundation that supports high valuations for longer than traditional models predict. We are also entering a phase of significant fiscal stimulus. When governments inject massive capital into the system, it creates a liquidity cushion that prevents the standard triggers of a market collapse from gaining momentum. This benign environment complicates the bear case for 2026. The Labor Market and Monetary Shift The Federal Reserve occupies a critical position in this delicate balance. With potential interest rate cuts on the horizon, the cost of borrowing may drop, providing even more fuel for an already hot market. However, a wobbly labor market serves as the primary red flag. Employment stability is the bedrock of consumer confidence; if the labor market falters, the disconnect between asset prices and economic reality will finally reach a breaking point. Until then, the momentum remains upward, driven by a combination of fiscal policy and steady activity. Strategic Inertia in a High-Risk Era The probability of a bubble popping in any single year is statistically low, even when valuations are stretched. For the institutional investor, the risk of missing out on the final, most explosive leg of a bull market is often viewed as more dangerous than the eventual downturn. Navigating 2026 requires a cold-eyed recognition that while we are undoubtedly in a bubble, the lack of immediate catalysts suggests the deflation process has not yet begun.