Final answer:
A policy to foster Kenya's development should focus on health and education, stable macroeconomic policies, and attract foreign investment, beneficial for both the country's sustainable growth and individual standards of living.
Step-by-step explanation:
The problem Kenya faces is multi-dimensional, involving overpopulation, strain on resources, and challenges to sustainable development. To address these issues, a comprehensive policy promoting health and education should be adopted. Investing in the workforce through education and creating a stable macroeconomic and political environment are critical.
This will not only enhance the country's growth but also attract foreign aid and foreign investment. Additionally, tackling poverty traps by providing better health care can help reduce birth rates. The benefits of this strategy for the country include a more educated and healthier population, economic growth, and a sustainable future.
For individuals, they will see improved standards of living with access to better health care and education, leading to more opportunities. Addressing these issues will help reduce societal ills and population pressures in a way that respects personal freedoms and avoids authoritarian measures like those once implemented in China.