Journalism is the ability to meet the challenge of filling space.

West’s quip treats journalism less as a lofty calling than as a practical craft shaped by deadlines, column inches, and the constant demand for copy. “Filling space” points to the material constraints of newspapers and magazines—pages must be populated whether or not events cooperate—so the journalist’s skill becomes responsiveness: finding an angle, producing readable prose quickly, and sustaining output under pressure. The line is also a mild satire of the industry’s incentives, implying that quantity and timeliness can eclipse depth. At the same time, it acknowledges a real professional competence: the ability to generate coherent, engaging writing on demand.