Masterclass Scaled to $1M/day with this "Old School" Tracking Tool

Imagine spending over $1 million USD—in a single day—across every ad platform you can think of:

• Meta

• YouTube

• Google Search

• TikTok & Snapchat

• "Traditional" TV

• Podcasts

• Radio

That’s the exact situation Thomas Hopkins, Head of Growth at MasterClass, found himself in back in 2020/2021.

( Find Thomas here https://www.linkedin.com/in/thopkins11/ + hear the original interview that is the source of this article here: https://youtu.be/zCl1Ikrs_nE)

Masterclass had just been valued at over $1B. Business was booming. Revenue in the multiple 9-figure range.

But when you’re operating at that kind of omnipresent scale, a 10% margin of error in your attribution doesn’t just skew a spreadsheet—it incinerates $100,000 before breakfast.

If you’re scaling a direct response brand today, you already know platform-reported ROAS is a fairy tale.

You’ve likely invested in a 3rd-party tracker like TripleWhale or Northbeam.

You’re relying on their identity resolution and deterministic matching to give you a true picture of your top-of-funnel ad performance, even when users don’t click.

And for the trackable digital ecosystem, they are incredible tools.

But those elite trackers have a hard ceiling: They are completely blind to the invisible ecosystem.

• What happens when a prospect hears a podcast ad while driving?

• What happens when a friend texts them a link?

• What happens when they see an organic TikTok on their phone, and then search your brand on their work computer two days later?

Your $2,000/month tracking tool throws its hands up and defaults that purchase to “Organic Search” or “Direct.” The tracker can only tell you the digital path a customer took. It cannot tell you the perspective—the actual human touchpoint that convinced them to buy.

When you’re spending massive daily budgets, that blind spot can trick you into turning off your most profitable top-of-funnel campaigns.

To solve this, Hopkins didn’t rely on a more complex pixel.

His secret weapon was an old-school, zero-party data tool:

The “How Did You Hear About Us?” (HDYHAU) post-purchase survey.

In this breakdown, we’re going to open the hood on how MasterClass operated at scale, and how you can apply those exact principles today. You will learn:

• The 4-Pillar Triangulation Framework: How Hopkins built a dashboard to catch the lies his pixels told.

• The “Survey-Reported CPA” Formula: The exact math you need to gut-check your 3rd-party tracker.

• The 50% Incrementality Rule: The specific trigger Hopkins used to safely scale hidden winning channels.

• The Modern Execution: A step-by-step teardown of wellness brand Rejuveen’s post-purchase survey, revealing how to turn simple attribution questions into a zero-party creative engine that feeds the algorithms of Meta and Google.

The MasterClass Triangulation Framework

Hopkins couldn’t scale to $160M+ by trusting a single source of truth. Every tracking method has biases. Instead, he built a four-pillar dashboard to triangulate reality.

• Pillar 1 — Platform-Reported Data: Always optimistic. This is Meta and Google grading their own homework.

• Pillar 2 — Last-Click / MMP Data: Your 3rd-party tracker (TripleWhale, Northbeam). Highly accurate for the trackable digital path, but biased toward bottom-of-funnel capture and blind to offline and dark social touchpoints.

• Pillar 3 — Media Mix Modeling (MMM): A macro, statistical view of total media spend versus total global revenue.

• Pillar 4 — The HDYHAU Survey: The customer’s actual lived perspective.

Pillar 4 survey wasn't an attempt to replace his tracking pixels. He used it to gut-check the dashboard results for Pillars 1-3.

Here's how:

• The Survey-Reported CPA: Take the total daily spend on a specific channel (e.g., $50,000 on YouTube) and divide it strictly by the number of customers who self-reported that channel on the post-purchase survey.

• The Incrementality Trigger: If last-click tracking said YouTube was a massive loser, but the Survey CPA and the MMM indicated it was highly profitable, Hopkins knew the pixel was simply missing the top-of-funnel impact.

• Instead of making micro-adjustments, he ran a strict incrementality test: bump the budget on that hidden winner by 50% for a minimum of two weeks and watch global daily revenue. If total store sales spiked, the survey was right, and the pixel was wrong.

Maybe you're not spending $1M/day yet.

You're still going to want to pay attention to how one top DTC brand is using the same HDYHAU approach today.

Check out Rejuveen's HDYHAU approach:

The 2026 Execution: Rejuveen’s HDYHAU Survey Engine

Today, the HDYHAU survey isn’t just an attribution safety net—it’s a zero-party data creative generating engine.

And in 2026, Meta + Google top-of-funnel campaigns, killer creative angles are king.

We recently broke down Women's Health DTC rising star Rejuveen inside the Funnel of the Week Members' Area. And the post-purchase survey they're running is a textbook on how to extract both attribution data and the raw materials to feed the creative algorithms.

Step 1: The Attribution Anchor

The Question: “Before you go… How did you first hear about us?”

The Play: This isolates the invisible ecosystem—podcasts, word-of-mouth, TV—that deterministic trackers miss entirely. This gives you the baseline metric to calculate your Survey-Reported CPA and see exactly where the gap is between what your pixel believes and what your customers actually report.

Step 2: Mapping the Time Lag

The Question: “Roughly how long did you hear about us before making your first purchase?”

The Play: Trackers show you a 7-day or 28-day click window. This question reveals the actual human sales cycle. If a massive cohort selects “1–3 months,” you know your ads today are building a pipeline for next quarter. It stops you from panic-pausing top-of-funnel campaigns when day-one ROAS looks low.

Step 3 & 4: Finding the Pain and the Promise

These open-ended questions are a goldmine for new creative angles:

The Questions: “What made you look for a solution like this?” and “What do you hope will change or improve by using this product?”

The Play: You can’t ask a pixel what a customer’s deepest pain point is. These two questions hand your media buyers the core human desires required to build entirely new ad angles and campaigns that resonate before the ask.

Step 5: Squashing Funnel Friction

The Question: “Was there anything you were unsure about before purchasing?”

The Play: Uncover the exact objections killing your conversion rate. Update your landing page FAQs, advertorials, and ad copy to preemptively address these specific friction points before the next prospect even has a chance to worry about them.

Step 6: Algorithmic Guardrails

The Question: “What kind of person are you when it comes to health or wellness?”

The Play: This defines distinct buyer personas—for example, the biohacker versus the casual vitamin taker. You isolate these personas into entirely separate ad sets with distinct visual styles. This allows the platform algorithms to scale different customer avatars simultaneously without crossing the streams and confusing the machine learning.

Step 7: Competitive Cross-Pollination

The Question: “What supplements do you take regularly, if any?”

The Play: If a significant chunk of buyers write in a competitor’s name or a parallel product, you instantly have a new interest-targeting parameter to test, plus a ready-made angle for a comparative “Us vs. Them” video ad.

Step 8: The 5-Second Hook Generator

The Question: “Was there a specific phrase, testimonial, or promise that made you go, ‘Yes, this is for me’?”

The Play: Your tracking pixel cannot write copy. Customers answering this question literally write the verbatim script for your next video ad’s crucial first five seconds. If 50 buyers say the phrase “finally stopped waking up at 3 AM” sold them, you hand those exact words to your creative team. Do not polish it. Use the raw language that converts.

Step 9: Maximizing LTV

The Question: “Last question… Can we send you a special offer on your birthday?!”

The Play: Secure a high-intent, guaranteed conversion event later in the year. Boosting your back-end Lifetime Value (LTV) allows you to mathematically afford a higher target Cost Per Acquisition (CPA) on the front end, letting you aggressively outbid competitors in the auction.

Want to see all the creative output from this process in action?

Check this out:

See The Full Rejuveen Funnel Breakdown + All The Creatives + Landing Pages

If you're looking to see the type of CREATIVE VARIETY this process can generate?

...You're going to want to check out the Ads + Landing Pages Rejuveen is running right now.

We recently broke down Rejuveen's entire funnel inside our Funnel of the Week Members Area.

You'll find the full funnel breakdown AND all 1710 unique static image ads Rejuveen is running right now, across 13 FB pages + 15 landing pages:

Go to the Funnel of the Week Members Area to check it out.

Inside you'll see...

→ 1,710 static image ads dissected
→ 65 unique stories scaled to 1,710 creatives (~9x duplication)
→ 13 Facebook pages (brand pages + "persona" pages)
→ 15 landing pages across 3 product lines
→ Hook types, emotions, formats, awareness levels — all classified

PLUS: We grabbed all 962 of their video ads, too.

Filter by:

→ Facebook page (they're running from 13 different pages)
→ landing page (15 unique landers currently)
→ ad format (image/video/carousel)
→ and sort by days active to find the winners.

• Already a member? Go here to see the breakdown

• Not yet a member? Go here to get access

Have a great week,

The Funnel of the Week Team

More on What’s Inside Funnel of the Week Members Area

Funnel of the Week has been live just one month now, and if you haven’t logged in for a bit, here’s what you’ve been missing:

We continue to stack full funnel breakdowns each and every week inside the Members Area:

We’ve got: 

• ecomm funnels

• VSL funnels

• Info Products funnels

• (and more)

…And we add new funnel breakdowns & swipes each week.

So if you have a funnel you want us to break down?

(Including all the landing pages, order bumps, upsells, downsells, email/sms followup & more…)

Just let us know and we’ll add it to our Funnel of the Week “next up” list. 

We’ll go through the funnel, document all the funnel steps, email/sms followups, etc. as we become a real customer (we don’t ask for refunds), and document the whole process so you have it at your fingertips.

If you’re not yet inside the Members Area? Go here to learn more about Funnel of the Week & get access.

The big idea of Funnel of the Week is this:

We break down a new DTC funnel (including ads, front end offer, upsells, post-purchase emails/sms/etc.), each and every week.

Here’s a quick Google doc walking through what we at Funnel of the Week has got in store for you, each and every week:

Check it out. We’re doing a special “early bird” price for access for a limited time.

And if you want great funnel insights delivered to your email inbox, multiple times per week? Go here to sign up for our Funnel of the Week email newsletter (it’s free) funneloftheweek.com

That’s all for today.

Have a great week!

The Funnel of the Week Team

PS: Not yet subscribed to our free Funnel of the Week newsletter? Join now for exclusive insights: https://funneloftheweek.com

PPS: What insights do YOU want in our funnel breakdowns? Hit reply and share your thoughts

PPPS: Got a funnel you think we should break down? We’d love to hear your suggestions!