They want to find the cheapest option or book the best-reviewed hotel.
It’s about the job they’re trying to get done, not just the feature they’re using.
[2] Clear requirements prevent confusion that wastes time and effort.
Whether using user stories , product requirement documents, or feature briefs, product managers make sure everyone knows what's being built and why.
They check requirements through user research and data before starting development.
The best product managers write requirements with enough detail to guide teams but keep them flexible enough to change when new information comes up during development.
[3] Cross-functional coordination and leadership Product managers bring together people from different teams to build successful products.
They work as connectors between design, engineering, marketing , sales, and customer support .
This coordination role means speaking multiple "languages", which means understanding technical concerns from engineers, design principles from UX teams, and business goals from executives.
A typical product development process shows this in action.
When adding a new feature, product managers gather input from designers about usability , from engineers about technical feasibility, and from marketing about how to promote it.
They don't need to be experts in all areas, but they must understand enough to make informed decisions and facilitate productive conversations.
Effective product managers build trust with each team by respecting their expertise while maintaining focus on user needs and business goals.
They remove obstacles, resolve conflicts, and ensure information flows smoothly across teams.
Level 1 · Foundations & The PM Role