The political will is trying to balance a large existing debt at increasing interest rates, a significant primary deficit even in a good economy, rising military threats from China, a strong Republican desire for tax cuts, extremely popular entitlement programs that no one wants to touch, and an aging population with a declining birthrate
Modern monetary systems function through two main channels: government spending and bank lending. Every dollar in circulation originates from one of these sources - either government fiscal operations (deficit spending) or bank credit creation through loans. This means all money is fundamentally based on debt, though "debt" has very different implications for a currency-issuing government versus private borrowers. Government debt operates fundamentally differently from household debt since the government controls its own currency. As former Fed Chairman Alan Greenspan noted to Congress, the U.S. can always meet any obligation denominated in dollars since it can create them. The real constraints aren't financial but economic - inflation risk and the efficient allocation of real resources.
https://www.youtube.com/watch?v=DNCZHAQnfGU
The key question then becomes one of political priorities and public understanding. If public opposition to beneficial government spending stems from misunderstanding how modern monetary systems work, then better education about these mechanisms could help advance important policy goals. The focus should be on managing real economic constraints rather than imaginary financial ones.