Rex Miller has 25 years of experience in project management, executive leadership, and business model innovation. He also has 34 years of experience in ministry as a campus evangelist, lay pastor, consultant, and speaker. The document discusses four generations and how the medium of communication has changed the way people receive and process information. It suggests that digital natives, who have grown up with digital technology, process information differently than digital immigrants who have had to adapt to new digital mediums. The document advocates for organizations to shift towards more collaborative and integrated models that better meet the needs of digital natives.