Starting from the four major cycles of IT development, this outline explains how the era of AI marks the fifth cycle, referred to as the "Age of It," and explores its profound impact. Addressing the specific needs of Taiwanese businesses, Dr. Tsai will introduce a strategic framework of "Five Dimensions of AI Application" to help enterprises find optimal solutions in improving productivity, integrating digital platforms, connecting with the AI ecosystem, implementing AI models, and addressing AI ethics. In the end, Dr. Tsai will share tangible "low-hanging fruits" for businesses applying AI.