What mistakes do companies make with each loop?
HubSpot’s Loop fails when speed outruns standards. TPG’s model fails when governance replaces learning. The win: run Loop for speed inside TPG governance.
Short answer: Both loops fail for different reasons. With HubSpot’s Loop, teams ship quickly but skip governance—no shared definitions, ad-hoc UTMs, weak QA/exposure gates, and regional/creator drift. With TPG’s operating model, teams publish rules but under-invest in iteration—governance without learning. Fix it by running Loop inside TPG governance: shared vocabulary, SLA handoffs, a data contract, approvals, and one scorecard that promotes/demotes plays.
Top pitfalls at a glance
Learning + Governance Together

Mistakes & Fixes — Loop vs. TPG
Mistake | Appears In | Symptom | Root Cause | Fix in HubSpot |
---|---|---|---|---|
Speed without standards | HubSpot Loop | Inconsistent reports; wins don’t scale | No stage/property/UTM dictionary | Publish dictionary; protect Original Source; enforce UTMs with Ops Hub validation |
Unsafe experiments | HubSpot Loop | Brand or data risk; noisy results | No briefs, QA, or exposure caps | Require experiment brief + QA checklist; set traffic splits/holdouts; staging & approvals |
Region/creator drift | HubSpot Loop | Fragmented messaging and dashboards | Ad-hoc asset creation | Approved templates/modules; partitioning; disclosure snippets; approval workflows |
Governance without iteration | TPG Model | Stagnant offers; declining conversion | No test backlog or cadence | Monthly “path-to-plan”; promote/demote plays; Loop-driven backlog in project board |
One scorecard, many definitions | TPG Model | Executive mistrust of metrics | Properties differ by BU/region | Required fields & enums; rejection codes; SLA timers; audit dashboards |
No handoff accountability | Both | Leads stall; poor recycle | Undefined SLAs and dispositions | Time-bound SLAs; task queues; standardized rejection/recycle codes |
Outcome: Run Loop inside TPG governance to keep speed, safety, and measurement aligned.
Why these mistakes happen—and how to prevent them
Typical Loop failures start with taxonomy. If UTMs, campaign IDs, and source fields are inconsistent, results can’t be compared and wins don’t scale. Next is unchecked testing—variants launch without briefs, QA, or exposure limits, creating noise and brand risk. Finally, regional and creator drift appears when teams publish their own assets without shared approvals and locked templates, fracturing the message and the data.
On the TPG side, the opposite problem appears: high-quality playbooks that never iterate. Teams freeze definitions but don’t run controlled experiments, so content and offers don’t improve. Another pain: leaders claim “one scorecard,” yet properties and rejection codes differ by business unit, breaking roll-ups and eroding trust.
Fix both by running Loop inside TPG governance. Publish a property/stage dictionary, lock attribution and source fields, and enforce UTMs via Operations Hub rules. Require experiment briefs (hypothesis, metric, exposure, risk), QA checklists (performance, accessibility, analytics), and approvals for sensitive claims. Hold a monthly path-to-plan using a single scorecard; promote proven assets to global modules and demote weak ones. This pattern preserves speed while protecting measurement and brand integrity.
Frequently Asked Questions
Install the Guardrails—Keep the Speed
We’ll publish your data contract and SLAs, wire approvals and QA, and build one scorecard—so Loop learning scales safely across regions and teams.
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