Joining a fraternity can provide a sense of community to the college students, along with an exciting way to gain skills, volunteer and form connections. Building friendships is among the most common incentives for students to want to get involved in Greek life. Many frat members keep their Line Number Lapel Pins throughout their lives, to cherish the memories and friendships made at their frat house. Very often, fraternities have a huge role to play in shaping the lives of students. Even after graduating, fraternity members usually stay a part of their alumni networks, where ?brothers? continue communication with other alumni from their same fraternity house.