Initially, tariffs were widely condemned as detrimental to the US economy, but this view shifted drastically within six months. The sudden change in sentiment is linked to the realization that tariff revenues significantly offset the costs of government spending. Financial experts now consider these revenues crucial for managing the national debt, viewing their potential removal as a major threat to the bond market. This shift is evident in the concerns expressed by analysts regarding potential bond market instability should tariffs be repealed. The Congressional Budget Office projects substantial tariff revenue over the next decade, helping to finance tax cuts. Recent credit rating agency assessments also acknowledge the positive impact of tariffs on US finances. However, despite the positive contribution of tariffs, significant government spending remains a major concern. The recent appeals court ruling against some tariffs sparked a bond market sell-off, highlighting the dependence on tariff revenues. The Supreme Court's decision on the legality of these tariffs will significantly impact the US economy and bond market stability. Ultimately, the future of US finances hinges on the Supreme Court's ruling, with considerable economic consequences predicted based on its outcome.