The transition to a public company drastically changes a PM's role. Every initiative, including experiments, must be backed by data and tied to a clear return on investment. The "build for fun" or "hackathon project" mindset disappears, replaced by rigorous financial justification and frugality.

To be truly successful, a product leader cannot just focus on features and users. They must operate as the head of their product's business, with a deep understanding of P&Ls, revenue drivers, and capital allocation. Without this business acumen, they risk fundamentally undercutting their product's potential impact and success.

The biggest skill gap for product leaders moving into the C-suite is financial literacy. Understanding P&Ls, investment models (VC, PE, public), and key business metrics is non-negotiable for effective business leadership at the CPO level, often more critical than deep product skills.

To build trust and deliver value, product managers cannot be 'tourists' who drop in on other departments transactionally. They must become 'locals'—deeply integrated, trusted partners who are regulars in cross-functional conversations and are seen as being 'in the battle' together with sales, marketing, and other teams.

The 'mini CEO' title isn't about power; it’s about responsibility for a product's financial success. To be effective, leaders must understand cost-to-serve, gross margin, and other financial metrics to make sound business decisions and speak the language of the board.

A common pitfall for new CPOs is using product-specific jargon with executives and the board. To be effective, they must communicate as business leaders, focusing on financials, succinct points, and simple customer stories that the entire organization can understand.

Product managers often fail to get ideas funded because they speak about user needs and features, while executives focus on business growth and strategic bets. To succeed, PMs must translate user value into financial impact and business outcomes, effectively speaking the language of leadership.

Creating products customers love is only half the battle. Product leaders must also demonstrate and clearly communicate the product's business impact. This ability to speak to financial outcomes is crucial for getting project approval and necessary budget.

Unvalidated product ideas often originate from executive leadership or adjacent departments. A product manager's critical role is to use disciplined stakeholder management and clear communication to maintain focus on solving validated user problems, rather than simply executing on top-down directives.