My recent client work includes HubSpot and measurement. I would start a disputed funnel report with one actual deal: who entered it, how it qualified, and what finance recorded. Rebuilding the chart before agreeing on that history gives the disagreement a new design.
The examples here focus on B2B marketing. Apply the recommendations to the buying process and business question you are investigating.
Write the rule in language sales will recognize
For each stage, state what must have happened and who is allowed to move the record. Keep contact activity separate from an opportunity's status. Someone downloading a document doesn't establish an active buying process at the account.
Keep the original timestamp when a record changes. If a team rewrites a stage definition, document when the new rule began. Otherwise the next quarter's conversion comparison mixes different meanings of qualification.
Enterprise complexity is a requirements question
At Series A with one sales process, a documented stage rule and a clear owner may be the first repair. At a company with several business units, start by checking account hierarchies, access boundaries, and the sales processes that genuinely differ.
HubSpot is the wrong system of record when it cannot meet the company's verified requirements for those relationships or controls. Adding workflows won't change that. A replacement architecture would separate the enterprise CRM that owns sales records, the warehouse that reconciles cross-business reporting, and the finance system that owns financial outcomes. Select products only after testing the requirements;
Where this breaks
A sales-assisted lifecycle doesn't fit a product with no sales handoff. It also doesn't explain retail sell-in. For a complex enterprise with different business-unit processes, forcing every record through one identical funnel hides the differences the report needs to explain.
Questions leaders ask
Should we remove MQLs?
Keep the label only if the entry rule supports an actual handoff.
Which attribution model is right?
First decide whether you're asking how an account arrived, what it encountered, or whether an investment caused additional revenue. One source field doesn't answer all of those questions.
Bring one disputed deal to the conversation.
Read The 12-tool problem: why your marketing data doesn't connect.
For help applying this to your business, see analytics and measurement consulting.