The U.S. Supreme Court is set to rule Wednesday on the legality of President Trump’s unilateral global tariffs, a decision that could reshape American trade policy and the balance of power between the executive and legislative branches. If the Court deems the tariffs illegal, businesses could theoretically seek refunds on roughly $90 billion collected so far—though analysts view such a mass refund as impractical. More consequentially, an adverse ruling could restrict Trump’s ability to use tariffs as a negotiation tool in future trade disputes, potentially curbing executive trade authority long utilized in foreign policy. Despite controversy, the tariffs have yielded significant revenue projections—up to $1 trillion by next June—and a manageable inflationary impact. Early forecasts of runaway inflation and recession proved inaccurate; tariff-linked inflation has been limited to around 2.7% on affected goods. The effective average tariff rate paid by companies stands near 12.5%, with consumers absorbing roughly 50–70% of costs. Prices for imports like toys and shoes may rise this holiday season, but many firms have delayed further increases or absorbed costs amid post-pandemic profit margins. Strategically, tariffs have aimed to re-shore manufacturing, rebalance trade with China, and reduce import dependency. Recent adjustments capped Chinese tariffs at 12.5%, signaling continued negotiation. While critics warn tariffs could strain the labor market, current data shows continued economic growth relative to global peers. Eddy Aragon and other commentators credit tariffs with reviving U.S. manufacturing, generating federal revenue, and strengthening economic sovereignty. They argue economists overstated risks while underestimating structural gains. The ruling, therefore, carries enormous policy weight—its outcome could define whether tariffs remain a cornerstone of Trump’s “America First” trade strategy or become a historical experiment in executive overreach. Either way, the Court’s decision will mark a defining moment in modern economic governance.