When a country does not have sufficient human capital,

Investment in foreign products/services will be discouraged.

Human capital is the skills, knowledge, and experience that people have, which are valuable to a company or organization. When there is a shortage of this, it can be tempting to turn to international capital, although this will hurt the domestic economy.

It can provide a social code to protect each citizen's future economical earnings. and then obviously defending the country from invading countries.