Write a decision brief for the research itself
Name the decision owner, the choice to be informed, the deadline and the cost of a wrong assumption. Explain how the output will be used: a shortlist, a comparison memo, a campaign brief or an experiment plan. The format should follow that use.
List the questions that are already settled and those that remain open. Research scope grows quickly when every interesting company becomes a new branch. A clear boundary gives you a reason to defer a topic.
Set the evidence standard before searching
Define what makes a case useful: a comparable customer problem, a documented action, a traceable outcome and enough context to assess differences. Decide which claims need primary evidence and which can remain provisional.
Create a simple extraction template so cases are recorded consistently. Include source dates, mechanism, required capability, outcome definition and uncertainty. Consistency makes the eventual comparison easier than collecting unstructured notes.
Separate discovery, verification and synthesis
Use discovery to identify candidate cases, verification to check important claims and synthesis to compare the mechanisms. Moving between stages is normal, but recognize which task you are doing. Reading more search results is not the same as verifying a claim.
Assign responsibilities when working with a team. One person can own the evidence ledger while another challenges the comparison criteria. Keep unresolved questions visible rather than allowing them to disappear between handoffs.
Stop with a decision-ready output
Set a stopping rule based on learning: the main alternatives are distinguishable, critical claims have adequate support and remaining uncertainty has a next action. If new cases no longer change that picture, shift effort to testing rather than expanding the collection.
Deliver a concise recommendation with evidence, counterarguments, limits and an action owner. Archive the search scope and excluded cases so later reviewers can extend the work without mistaking its boundaries for a complete view of the market.
Use this worksheet for your decision
Copy this into your notes. Leave unknowns visible instead of filling gaps with guesses.
Decision owner and deadline: Choice the research informs: Output and intended use: Scope and exclusions: Case inclusion standard: Claims requiring verification: Discovery/verification/synthesis owners: Stopping rule: Recommendation and next action:Download the text worksheet ↓
Find evidence in the archives
Choose a supporting case and a counterexample with a different outcome. Read their sources and check whether their conditions match yours.
Cases to practice with (read and check the underlying sources):
Bring your question to the cases
Search a company or topic in the app, read the cases and ask follow-up questions to compare approaches.