The core job of a Product Manager is not writing specs or talking to press; it's a leadership role. Success means getting a product to market that wins. This requires influencing engineering, marketing, and sales without any formal authority, making it the ultimate training ground for real leadership.

The PM's job is to map an entire system, including data flows, human emotions, inputs, outputs, and constraints. This holistic understanding allows them to identify true leverage points and avoid myopic solutions that require rebuilding at scale, a critical skill for complex products.

Product Management's core responsibility is to drive the business growth of a product by delivering profitable customer value. Technical skills and building are means to an end, not the end itself. This business focus remains constant even as tools like AI change.

To fix inconsistent performance assessments, Ocado's Product Ops built a standardized skills framework. The framework's success was so evident that engineering, UX, and data teams voluntarily adopted and adapted it, creating a unified approach to career development across a 3,000-person tech organization.

The PM role has evolved beyond feature roadmaps to a 'systems thinking' approach, akin to a General Manager. PMs now design entire customer experiences and business systems. This shift is accelerated by AI, which lowers the barriers for PMs to acquire skills outside their core background, whether technical or business-focused.

The product manager role evolved from a tactical function focused on shipping features and writing specs to one of strategic business ownership. Success is now measured not by launches, but by the ability to drive P&L impact, making strategic skills paramount over artifact creation.

Early in their careers, product managers focus on execution. To advance into leadership, they must shift their mindset to running the product as a business, focusing on strategy, market engagement, and uncovering problems, not just shipping features.

Great PMs excel by understanding and influencing human behavior. This "people sense" applies to both discerning customer needs to build the right product and to aligning internal teams to bring that vision to life. Every aspect, from product-market fit to go-to-market strategy, ultimately hinges on understanding people.

The CPO role has evolved from focusing on deliverables like roadmaps and velocity to shaping the company's learning processes, decision-making frameworks, and overall strategy. It's about building a smarter organization, not just shipping features.