Product Management: Foundations to Practice · Product Leadership, Career Paths, and Certifications
Influence Without Authority
Because a PM typically cannot order anyone to do anything, the entire job runs on credibility built one well-reasoned decision at a time. This chapter covers how that credibility is actually built and lost.
Because product managers typically lack direct authority over the engineers, designers, and other stakeholders whose work they coordinate, effective PMs rely heavily on building credibility through clear reasoning, transparent trade-off communication, and a track record of decisions that turn out to be well-founded over time. This credibility is earned slowly and can be lost quickly through even a single poorly reasoned or opaque decision.
Key Takeaways
- Because PMs lack formal authority, credibility is built through clear reasoning and a track record of well-founded decisions.
- Bringing data and customer evidence into disagreements is more persuasive than relying on opinion or seniority.
- Involving stakeholders early builds genuine ownership, which increases support for the eventual decision even if their idea wasn't chosen.
- Willingness to change a position in light of better evidence builds more long-term trust than never appearing to change one's mind.