China is facing an unexpected public-health crisis — and it starts with the eyes of its children. Myopia now affects more than a third of the population, driven by relentless schoolwork, screen-heavy lifestyles, and too little time outdoors. In this episode, we explore why short-sightedness has become a national priority for Xi Jinping’s government, from fears about long-term health to concerns over future military readiness. With mandatory eye exams, outdoor quotas, homework limits, and even traditional eye exercises, China is trying everything. But can any policy truly succeed while the pressure-cooker education system remains untouched?

https://www.economist.com/china/2020/01/18/most-12-to-14-year-olds-in-china-are-short-sighted