" The music business was built around five pillars: • Free radio promotion • A limited number of competing music labels • The high cost of production, requiring musicians to get financing from labels • The Top 40 hits–based focus of the baby boomer generation • A high-margin, nonreproducible medium (the LP) Notice that none of these five pillars has anything to do with tribes or leadership. One by one, each of these five pillars has crumbled "

― Seth Godin , Tribes: We Need You to Lead Us