Due diligence
Due diligence is a systematic investigation and evaluation of relevant information, conditions, risks, and responsibilities before making a significant decision or commitment.
Think Like a CTO
Due diligence is a systematic investigation and evaluation performed before making a significant decision or accepting responsibility.
- How it is used
- Supports acquisition and technology decisions by testing whether an organization or solution fits the buyer’s intended purpose.
- How deep it goes
- Develops a conversational investigation, preparation checklist, and findings report; leaves the exact questions dependent on the transaction’s goals.
- Examples
- Uses a home inspection, contrasting TV buyers, and a database failure risk to illustrate purpose, scope, and reporting.
- What you can do after
- Practice/perform a goal-led technology review and present consequential, evidence-backed findings to decision-makers.
Tech Startup Toolkit
Due diligence is a systematic investigation and verification of a company, transaction, or investment before a decision is made.
- How it is used
- Prepares founders for investor or buyer review before a financing or exit decision.
- How deep it goes
- Provides a definition, ownership model, risk rationale, data-room advice, and a 49-item preparation checklist.
- Examples
- Uses an angel-group pitch that triggered review and checklist artifacts for financing, technology, product, market, team, and financials.
- What you can do after
- Apply it via a data room by assembling answers and documents before investor meetings.
The Complete Obsolete Guide to Generative AI
Due diligence is the investigation and verification of relevant information before making a financial or business decision.
- How it is used
- Supports investment research by extracting and interpreting relevant information from lengthy company filings.
- How deep it goes
- Demonstrates document conversion, focused questioning, ratio interpretation, and risk review, but stops short of independent investment judgment.
- Examples
- Uses Tesla’s 2021 Form 10-K, balance-sheet tables, liquidity figures, risk questions, and current and debt-to-equity ratios.
- What you can do after
- Apply it via ChatPDF to interrogate lengthy filings and organize candidate-investment evidence for further verification.
Read how The Complete Obsolete Guide to Generative AI explains due diligence →
"Looks Good to Me"
The careful and thorough attention required to fulfill professional responsibilities and assess work appropriately.
- How it is used
- Frames code reviews, testing, documentation, and pull-request preparation as core professional responsibilities.
- How deep it goes
- Provides practical review and planning tactics, stopping short of a formal checklist or detailed implementation procedure.
- Examples
- Uses self-reviewed pull requests, smaller feature changes, review milestones, offline discussions, and recorded outcomes as examples.
- What you can do after
- Practice/perform more responsible reviews by preparing clear changes, reducing avoidable delays, and documenting review decisions.
Related concepts
- role-playing scenariouses · A role-playing scenario is a structured interaction or simulation in which participants or systems adopt specified roles or perspectives and respond accordingly.
- data roomuses · A data room is a controlled repository for securely storing and sharing confidential information during transactions, investigations, or due diligence.
- goaluses · A goal is a desired outcome or state that an actor or system aims to achieve and that can guide action or evaluation.
- acquisitionused by · An acquisition is a transaction in which one organization obtains ownership or control of another organization or its assets.
These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.



