DealCause Field Note 001 · public-evidence research

A technical win is not a buying decision.

This note demonstrates the DealCause reasoning standard using public evidence only. It is not client work, not a case study, and not proof that DealCause improves win rates.

Core distinction. Public evidence supports treating technical validation and the final enterprise purchase decision as different states. A POC can establish that a product works without establishing that the buying group has sufficient business impact, consensus, procurement readiness or decision momentum to buy.

What the public evidence supports

Technical-only POCs can miss the commercial objective.

Gartner's public research abstract says excessive technical focus can fail to engage buying teams around business outcomes, and that POCs can consume substantial resources without necessarily converting.

Gartner research abstract →

Buying decisions depend on impact and process, not features alone.

Winning by Design frames enterprise decisions around business impact, stakeholder roles, decision criteria and the buying process rather than a feature checklist alone.

Decision criteria → · Decision process →

A technical win is a milestone, not the commercial outcome.

Vivun defines a technical win around satisfying technical requirements and removing technical barriers. That definition is useful precisely because it is narrower than a signed commercial decision.

Vivun technical win →

Unknown buyer intent must remain unknown.

Seller-side records can show sequence, artifacts and stated objections. They cannot, by themselves, prove the buyer's private intent or the true causal reason for a loss. Direct buyer evidence is a separate evidentiary layer.

What DealCause would inspect after a technical pass

whether business-value criteria were defined before the evaluation;
whether the technical success criteria map to a buying decision rather than product capability alone;
which stakeholders and approval gates are visible in the record;
whether procurement, security, legal, pricing or timing changed after technical validation;
whether the champion translated technical proof into an executive decision case;
which explanations are supported, contradicted, or still UNKNOWN.

What this note does not prove

It does not prove that any one mechanism caused a particular deal to fail, that seller records reveal buyer truth, or that a three-to-five POC cohort estimates market prevalence. Those conclusions require stronger evidence. DealCause's paid work keeps those boundaries visible rather than silently filling them with plausible narrative.

Why this matters

If a team repeatedly records “technical success” but cannot explain the commercial outcome with evidence, the useful question is not simply “why did we lose?” It is: which decision mechanism is supported by the record, which competing explanation survives, and what should the next cohort test differently?

Method boundary. DealCause begins with sanitized seller-side evidence. If direct buyer feedback later exists and is lawfully available, it can strengthen or overturn seller-side hypotheses. Until then, buyer-side gaps remain UNKNOWN.

Request the 1-page evidence schema →

Omar Polizzi · Founder & Principal, DealCause · dealcausehq@gmail.com