Final answer:
Becoming an expert in a field often requires 10,000 hours of practice. Years of training and experience are essential for building a rich knowledge base.
Explanation:
10,000 hours of practicing a skill is often required to become an expert in a field. This amount varies based on natural ability, but generally, years of training and experience are necessary to build a rich and well-organized knowledge base. For example, concert musicians and professional athletes dedicate years to practice and enhance their skills.
Learn more about expertise in a field here:
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