If it is said of a man, “he made himself. How do you understand that?

When someone says that "he made himself" it typically means that the individual has achieved success and/or recognition through their own hard work and dedication. This could mean that the individual has achieved success in their career, built a successful business, or gained recognition in their field of expertise. It implies that the individual has taken the initiative to pursue their goals and dreams, and has done so with dedication and determination.

The phrase can also be used to refer to someone's personal development. This could mean that an individual has taken the time and effort to work on their own personal growth, such as developing new skills, gaining knowledge, and improving their overall character. It implies that the individual has taken the initiative to become a better version of themselves, and has done so through hard work and dedication.

Overall, the phrase "he made himself" is a statement of admiration and respect, as it implies that the individual has achieved success and growth through their own hard work and dedication.