社会保障体系的精算师们可能并没有完全认识到如今技术革命带来的冲击力，而是显而易见地继续推进了这一政府能够负担得起的体制的规模。
Social Security’s actuaries may not have fully recognized the impact of today’s technological revolutions, but they have markedly boosted the scale of the system that the US government can afford.