Lynch's "circle" is very large. Sometimes, if a person or a business wants to grow big, the first step is to let others feel your determination to do so.
If you yourself don't have the determination to become bigger and stronger, why would others offer a helping hand?
This is a "special behavior" that doesn't frequently appear in books, with little explanation of the behavior and its effects, but it truly exists.
Initially, if Lynch had told the mayor that he only wanted to be a small-time tycoon, wouldn't consider expanding the second-hand transaction market across the state, wouldn't talk about how reviving the second-hand market could lessen the societal burden, wouldn't mention his willingness to take on the club and revive the sports spirit of Sabin City, wouldn't talk about how many jobs he could create...