Which country has made, in your opinion, the most impressive leap forward in its development?

I believe that this country is the United States, because they managed to very competently get out of the Great Depression and take a leading position in the world as a strong power, besides, the United States made the dollar a world convertible currency unit.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.