When talking about an always-on content marketing approach, what does ‘hum’ mean?

Explanation: In the context of an always-on content marketing approach, 'hum' refers to **easy-to-consume content that requires low investment**. This term signifies a steady flow of content that is consistently produced and distributed over time to maintain audience engagement and visibility. The content associated with 'hum' is typically lightweight, digestible, and readily accessible to the audience, requiring minimal resources and effort for both creation and consumption. By focusing on easy-to-consume content that demands low investment, organizations can sustain a continuous presence, nurture relationships with their audience, and reinforce brand visibility and relevance without overwhelming resources or budgets. Therefore, the selected answer accurately captures the essence of 'hum' in the context of an always-on content marketing strategy, emphasizing the importance of creating content that is both accessible and sustainable for long-term engagement and impact.