Conclusion: Similar to dementia, people with advance aged, with low education and living in rural area are those at high risk of developing MCI.

结论：与痴呆的患病特征相同，高龄、低教育水平、居住在农村的老年人是MCI的高发人群。

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My research based on 5 million American workers in 240 metropolitan areas over 20 years shows that increases in college-educated workers in an area result in better jobs and significantly higher wages, especially for workers with a high school education or less.

FORBES: Want To Reduce Income Inequality? Lower The Barriers To Talented Immigrants