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Creative Velocity: The One Number That Predicts Your CAC in 2026

Legendary Editorial·6 min read

Brands testing 20+ ads a month see 65% higher ROAS. The math behind why.

This article is part of the launch slate for The Legendary Magazine — our editorial arm for teardowns, frameworks, and first-party benchmarks in performance marketing. Full long-form is being commissioned; join The Legendary Brief to be notified when it publishes.

Key takeaways
  • · Platform ROAS is reported, not causal.
  • · MMM, MTA, and incrementality are complementary lenses.
  • · Creative velocity is the last remaining performance lever.

Read the underlying methodology in The Legendary Performance Engine™, or subscribe to the newsletter for the next issue.

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