Marketing automation sits at the heart of digital communication by integrating customer experience across all brand touchpoints. It addresses challenges like inability to track customer journeys across channels and deliver personalized communications. Marketing automation solutions do this by tracking customer behavior across channels, creating communication journeys based on personas, and delivering personalized digital assets like emails based on triggers and past customer behavior. This provides customers with relevant communications across all channels in an automated, rule-based manner. Marketing automation is a long-term investment that is important for brands to remain relevant to customers in the digital world.