Ideas are plentiful. Products become useful when they address a real need for a clearly understood group of people.
Understand the context
Talk with users, observe existing workflows and identify the constraints around time, budget, regulation and technology. The problem statement should be more precise than the first proposed feature.
Test the smallest useful solution
A focused prototype or minimum viable product can test assumptions before a team invests in a broad platform. Define what evidence would change your mind.
Learn and improve
Measure outcomes, listen to feedback and prioritize the next improvement based on actual use. A product roadmap is a learning tool, not a promise to build every requested feature.
Start with the problem, then let evidence shape the product.