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SBP 230: The Barber's Brief - Are We Measuring Marketing Value — or Just What’s Easy to Measure?
Episode 23025th August 2026 • Sleeping Barber - A Marketing Podcast • Sleeping Barber
00:00:00 00:37:25

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Are marketers getting better at measuring activity while getting worse at understanding value?

In this edition of The Barber’s Brief, Vassilis and Marc unpack four marketing debates that caught their attention.

First, the agency industry's truth-in-pricing problem: agencies teach clients to build premium brands while continuing to sell their own expertise through hours and headcount. As AI changes how quickly work gets done, what should clients actually be paying agencies for?

Then, a provocative challenge to Byron Sharp and the Ehrenberg-Bass school of thought: if mental and physical availability are table stakes, what actually allows a brand to break away from the competition and win?

The conversation then turns to attribution vs. incrementality, and why creators, affiliates and reviews can appear to generate revenue without necessarily creating incremental demand.

Finally, we explore pricing power and the idea that the biggest danger isn't failing to become a premium brand. It's losing the ability to set your own price.

And for Ad of the Week, Spotify shows how data, culture and great outdoor creative can create personalization at scale without needing to personalize advertising to individuals.

In this episode:

  • Why agency pricing may be fundamentally broken
  • What AI means for the billable-hour model
  • Mental and physical availability vs. competitive strategy
  • Roger Martin's “Where to Play / How to Win”
  • Attribution vs. incrementality
  • The changing role of creator and review content
  • Why pricing power is really permission
  • Spotify's hyperlocal OOH campaign
  • Why creative can be the targeting mechanism

Chapters:

00:00 Welcome to the Barber’s Brief

01:23 The Marketing Industry’s Truth-in-Pricing Problem

03:36 What Should Clients Actually Pay Agencies For?

06:54 Why the Agency Model Is So Difficult to Change

09:14 Will AI Actually Reduce Agency Costs?

11:04 The Mental & Physical Availability Trap

14:52 What Actually Helps a Brand Win?

16:06 Breaking Out When Every Competitor Plays the Same Game

18:58 Attribution vs. Incrementality in Creator Marketing

21:18 How Creator Content Changes Value Over Time

22:49 Do We Have Too Much Attribution Data?

24:23 Pricing Power: Permission, Not Intent

28:20 Have Discounts Trained Consumers to Wait?

31:28 Ad of the Week: Spotify’s Hyperlocal Playlists

33:56 Why Spotify Gets Personalization Right

35:41 What’s Coming Next

37:12 Stay Sharp

Links:

The marketing industry's truth-in-pricing problem (and why adland is to blame)

Link: https://www.mediaweek.com.au/marketing-industry-truth-in-pricing-problem

Off Kilter 232: The Availability Trap.

Link: https://offkilter.substack.com/p/off-kilter-232-the-availability-trap

How to measure the true value of creators and review content

Link: https://searchengineland.com/value-creators-review-content-485028

Pricing Power

Link: https://www.linkedin.com/posts/mary-kyriakidi-4a5a4a57_when-i-talk-about-pricing-power-the-question-share-7496127277890568192-nzTS/

Ad of the Week - Spotify

Spotify turns playlist names into hyper-local punchlines

Link: https://www.thedrum.com/news/ad-of-the-day-spotify-turns-playlist-names-into-hyper-local-punchlines

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