The Fed kept interest rates higher for months due to economic uncertainty caused by Donald Trump's tariff policies. This directly increased borrowing costs for consumers on credit cards, car loans, and variable-rate mortgages, creating a tangible financial impact from political actions.

The tariff war was not primarily about revenue but a strategic move to create an "artificial negotiating point." By imposing tariffs, the U.S. could then offer reductions in exchange for European countries committing to American technology and supply chains over China's growing, low-cost alternatives.

Contrary to its goals, the U.S. trade war has resulted in self-isolation. Data shows the U.S. is the only country buying less from China, while U.S. allies and developing nations have increased their trade, leading to a record $1 trillion surplus for China. This highlights a strategic miscalculation in U.S. foreign trade policy.

Tariffs are politically useful in a fiscal crisis because they function as a hidden consumption tax. They allow politicians to claim they're taxing foreigners and protecting the nation, while the revenue raised is insufficient to solve the debt problem and domestic consumers bear the cost.

The Fed expects inflation from tariffs to be a temporary phenomenon, peaking in Q1 before subsiding. This view allows policymakers to "look through" the temporary price spike and focus on what they see as a more pressing risk: a cooling labor market. This trade-off is described as the "cost of providing insurance to the labor market."

The perceived global copper deficit is misleading. Sufficient inventory exists, but it's concentrated in the U.S. due to tariff-related import front-loading. The bull case for copper hinges on London Metal Exchange prices rising enough to incentivize the costly re-export of this 'trapped' copper to Asia.

The impending 107% tariff on Italian pasta is based on legally sound anti-dumping laws targeting a specific product. This is distinct from Trump's broader, country-specific tariffs, which were enacted via a national emergency declaration and are more likely to be struck down by the Supreme Court. This signals a key legal risk difference for global businesses.

Geopolitical shifts mean a company's country of origin heavily influences its market access and tariff burdens. This "corporate nationality" creates an uneven playing field, where a business's location can instantly become a massive advantage or liability compared to competitors.

While the U.S. oscillates between trade policies with each new administration, China executes consistent long-term plans, like shifting to high-quality exports. This decisiveness has enabled China to find new global markets and achieve a record trade surplus, effectively outmaneuvering U.S. tactics.