How much does the US entitlement program cost?

Could you please elaborate on the cost of the US entitlement program? It's a crucial aspect of the nation's financial health, and understanding its magnitude is essential for policymakers and taxpayers alike. How does the budget for these programs compare to other sectors of the economy? Are there any trends or factors that are driving up the cost of entitlement programs, and what are the potential implications for the country's fiscal future?