How to Avoid Researching What Has Already Been Researched
Think of a topic your team has studied more than once. Now search for every study on that topic. How long did that take?
Why Duplication Happens
Checkpoint: Where does your research history live? List every place.
Checkpoint: Search for "checkout." Now "purchase flow." Now "basket experience." Do all three return the same relevant studies?
How to Prevent It
Checkpoint: Is the duplication check currently a formal step in your process?
Checkpoint: Does a single searchable research history exist?
Checkpoint: When a new brief arrives, does anyone check whether the question has been studied before?
When Repetition Is Acceptable
Sometimes restudying a topic is intentional — the product has changed, the audience has shifted, or you need updated data. Intentional repetition is fine. Accidental repetition is waste.
Checkpoint: When your team intentionally restudies a topic, do they reference the original study?
What Good Looks Like
The question is whether checking takes five seconds or thirty minutes. That is an infrastructure problem.