The document discusses how enterprise architecture often becomes fragmented due to various pressures. It identifies internal forces like complexity, assumptions, and misplaced attempts at control as contributing to fragmentation. External forces include different and changing goals across areas like military operations. The document argues for adopting four distinct "meta-disciplines" - artist, technologist, scientist, and believer - to help address fragmentation by bringing diverse perspectives. Practitioners should embrace different modes of thinking aligned with each discipline to improve sensemaking across complex, uncertain contexts.