The document discusses moving from multi-channel to cross-channel customer engagement. It notes that managing multiple channels requires increasingly specialized talent. A cross-channel approach provides a unified customer experience across all touchpoints through coordinated data and processes. Key challenges include rapid technology changes and keeping up with shifting consumer behaviors and preferences across mobile, social, and digital channels. Gamification and augmented reality are blending online and offline engagement. Seven keys to cross-channel success are maintaining the brand, listening to customers, using integrated technology, balancing channel mix, understanding design, differentiating, and being selective.