Why it is very difficult to become a self-made man in Korea

The ratio of self-made capitalists and those with hereditary capital varies from country to country, and also varies across the world over time.
It is changing according to the situation in major countries based on the 2015 data frame.
Equivalent to:
1 Global average: Self-made billionaires are approximately 69.6%, inherited billionaires are approximately 30.49%.
2. Korea: Inherited billionaires account for 74 1%, while self-made billionaires account for only about 25.9%.
United States: Self-made type 711%, inherited type 28.99%
4. China: The rate of self-made people is very high, with 9896 for the self-made type and 29 for the inherited type.
Japan: Self-made type is 81.59, inheritance type is 18.59.
Europe:
Germany: 64.7% are inherited, 35.3% are self-made. 2
France: 51.2% are inherited, 48.8% are self-made.
7. Asia: In total, self-made people account for 709 units.