Most of us have developed corresponding abilities because we encounter specific problems at specific stages.
From this perspective, how to irrigate a hundred acres of land is the same as how to operate a company with a hundred employees, the difference lies in whether we can face the problems of a hundred acres of land.
When faced with a problem, most people's qualities can cover and catch up, learning the ability is easier at the moment, and precious problems are becoming fewer and fewer.
Only a few people can discover or even "create" a real problem.