Product Managers (PMs) focus on shaping the product vision, aligning with customer needs, and ensuring business goals are met.
Technical Program Managers (TPMs) focus on the operational side of product development, overseeing the successful execution of the product within the technical team.
PMs emphasize long-term strategy, focusing on the 'what' and 'why' of the product to ensure viability, desirability, and feasibility.
TPMs ensure the technical aspects of the product are delivered on time and meet quality standards, working in synergy with PMs for successful product development.