The rapid climb didn’t happen overnight. Interest costs have surged due to a one-two punch: the federal debt load has ballooned by trillions, while interest rates climbed sharply from near-zero post-pandemic lows. As a share of the economy, interest costs have doubled from 1.6% of GDP in 2021 to a record 3.2% in 2025. Today, the government already spends more on debt interest than on Medicaid or the entire national defense budget, programs Americans viscerally feel and politically fight over. Yet the interest line item draws comparatively little outrage.
With education savings, the 11-inch iPad Air starts at $549 (U.S.), and the 13-inch iPad Air starts at $749 (U.S.).
。业内人士推荐爱思助手下载最新版本作为进阶阅读
* @returns {number[]} 每个位置需等待的天数（无更高温则为0）
这不是企业家的道德问题，而是理性的风险规避。在产权可能被侵蚀、政策可能逆转的环境中，最理性的选择就是不投资。