Charlie from "Charlie and the Chocolate Factory" becomes the owner of Willy Wonka's chocolate factory after proving himself to be kind-hearted and honest. He continues to run the factory with integrity and compassion, ensuring that the magic of the chocolate and the joy it brings to people are preserved.
A large number of bills come before congress. Congress must divide up the work of examining various issues. It is like saying, "you specialize in foreign policy." "You specialize in forests." "You specialize in banks." We see basically the same thing in our lives. We go to one store that specializes in selling gasoline. We can go to an other store that specializes in hot pizza. One man specializes in treating sick people. There are too many different things for people to do. Congress has too many things to do.
A lobbyists is a paid employee of a group of businesses who want particular laws that benefit them. A political action committee is a group of people who work on a issue or issues they find important. They are not paid and volunteer to do it. Lobbyists often write laws for Congress and submit them to the members. Many former members of Congress are now lobbyists for many of the companies like oil, banking, coal, and other powerful political interests. The lobbyists work to make sure the laws they want are passed.