What is the fine-grained topic of the following text: He learned to make his living from commission (as he puts it, "eat what you kill"), he has an ability to build relationships that he can leverage in business, he understands that trust is a key part of business no matter what line of work you get into, he has 9 children, he has moved around with his work and currently resides near Nashville, he is a handsome 6,2 American looking man, he thinks carefully before he answers my questions... Only return the topic.
Profile of a successful business professional.