The Barber's Brief - Are We Measuring Marketing Value — or Just What’s Easy to Measure?
EP 230 · Aug 25, 2026 · 37 min · Marc & V
0:00 / 37:25
The short version
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
Chapters
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Transcript
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SPEAKER_01: Welcome to the Sleeping Barber Podcast.
SPEAKER_00: Welcome back to the Sleeping Barber Podcast. And if you're Let's go. Yeah. If you're new around here, this is the Barber's Brief, where Mark and I break down what's caught our attention in marketing over the last couple weeks, the good, the bad, the overhyped. There probably be some data, definitely some few opinions, and at least one unnecessary reference to marketing effectiveness that we often do. Now, we'll always wrap with ad of the week because amid all the dashboards, data, and debate, Great Creative still deserves the last word. Mark, how's it going, my friend? I was gonna say good morning,
SPEAKER_00: but I'd be lying.
