Mar 15, 2023 · 1h 3m · news
Adam Grenier: The Inside Story to Uber’s Hypergrowth; How We Spent $1B/mo in China | E989 · 20VC with Harry Stebbings
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gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this interview, former Uber Head of Growth Marketing Adam Grenier discusses the strategic, organizational, and tactical components of modern growth marketing, drawing on high-stakes lessons from Uber's expansion into China, marketplace dynamics, and the critical importance of product-market fit.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Harry holds 20% of the talking time here. How this is scored →
Harry as informed peer 3.5 Guest teaching 4.1 Guest disagreement 1.2 Harry pushing back 2.8
speaking balance: gold is Harry, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 12:18 Rejecting Standalone Growth Teams
Adam takes a strong contrarian stance against standard tech industry consensus by flatly asserting that most companies do not need a standalone growth team.
Hardest push from Harry ▶ 13:55 Challenging Growth Prioritization Without a TeamHarry directly interrupts Adam's core thesis to challenge how growth avoids getting deprioritized across product and marketing departments if a dedicated team isn't leading it.
Biggest teaching moment ▶ 21:24 Marketplace LTV Allocation LessonWhen Harry attempts to answer how to calculate CAC and LTV for Uber users, Adam educates him on the complex two-sided revenue split shared between drivers and riders.
Harry holds his own ▶ 54:57 Calling CAC Metric BullshitHarry forcefully asserts his own domain expertise by declaring standard CAC metrics misleading and presenting his own probability-based media return framework.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Harry as informed peer | Guest teaching | Guest disagreement | Harry pushing back | Why |
|---|---|---|---|---|---|---|
| Quick-Fire: Key Growth Challenges Across Adam's Career | 3 | 4 | 1 | 1 | Harry conducts an opening quick-fire round covering Adam's career across Hotel Tonight, Uber, Lambda, and Masterclass. Adam details key growth lessons from early mobile ads to talent network distribution. Harry asks structured questions and offers a brief observation on supply metrics. | |
| Defining the Growth CMO: Brand vs. Performance | 4 | 4 | 2 | 5 | Adam critiques the traditional divide between brand and performance CMOs, advocating for a holistic growth CMO concept. Harry pushes back directly, arguing that such cross-disciplinary leaders are rare unicorns and asking if founders shouldn't just hire one specialized type. Adam clarifies how T-shaped marketers can bridge the gap. | |
| Why Most Companies Don't Need a Standalone Growth Team | 4 | 4 | 2 | 6 | Adam presents a contrarian view that most companies do not need dedicated growth teams, citing Uber's eventual reintegration of its growth org. Harry interrupts to challenge how growth stays prioritized across product and marketing without a dedicated focus. Adam explains the strike-team model for temporary leverage points. | |
| Structuring the Hiring Process for a Growth Mindset | 3 | 7 | 1 | 2 | Adam outlines interview frameworks for vetting growth candidates, including a live problem on calculating CAC/LTV split in two-sided marketplaces. Harry attempts to answer the Uber rider versus driver LTV question and gets schooled on shared trip value dynamics. Adam then explains engagement testing and red flags in interviews. | |
| How to Define Your North Star Metric and Growth Model | 3 | 4 | 1 | 1 | Adam explains how to anchor company alignment using North Star metrics like trip counts and simple four-step growth loops. Harry asks clarifying questions about modeling growth and advising early-stage founders. Adam cautions against over-complicating growth models at the expense of obvious actionable wins. | |
| Marketplace Playbook: Fragmented Supply and Segmented Messaging | 5 | 5 | 1 | 4 | Harry references venture capital debates regarding fragmented versus concentrated supply sides. Adam shares detailed operational experiments at Uber, including Craigslist driver acquisition and a messaging failure where flexibility campaigns flopped compared to money earnings. Harry pushes on how founders should interpret qualitative user research. | |
| Retention Analytics: Testing Speed, Cohorts, and Churn Prevention | 3 | 4 | 1 | 2 | Adam contrasts ad creative testing speed at Uber with the extended feedback loops of long-funnel businesses like Lambda School. He emphasizes cohort analysis for identifying churn risk before users fully leave. Harry asks about defining retention thresholds and assigning cross-functional team ownership. | |
| Owning Collateral Damage: The Art of Effective Postmortems | 2 | 3 | 1 | 1 | Harry asks about effective postmortem cadence and structure. Adam candidly admits that theoretical postmortem hygiene differs from startup reality, where postmortems usually happen after major breaks, emphasizing the need to take accountability for collateral damage. | |
| The Autonomy Trap and the 30% Rule of Paid Spend | 3 | 4 | 1 | 2 | Adam describes Uber's rogue local acquisition tactics where hundreds of city ops managers bought local Facebook ads on personal credit cards. He introduces his 30 percent paid spend baseline as an operational benchmark for paid reliance. Harry asks follow-up questions about budget balancing and organizational autonomy. | |
| Uber's China Expansion, Espionage, and the Attribution Dilemma | 6 | 3 | 1 | 5 | Adam shares stories of Uber's chaotic China expansion, including data theft and local channel differences. Harry aggressively questions whether customer acquisition cost metrics are completely flawed, outlining his own mathematical model for B2B media valuation, which Adam validates while distinguishing consumer marketplace realities. | |
| How Angel Investing Shapes Growth Strategy | 3 | 3 | 1 | 2 | Harry runs a rapid-fire closing segment covering angel investing, Twitter Explore algorithm flaws, Clubhouse's post-pandemic product-market fit drop, and Epic Games' platform strategy. Adam provides quick analysis on each topic while maintaining a lighthearted rapport. |
Statements from this episode (22)
Didi and the Chinese Government Had Full Access to Uber's Data
“It became very clear that everyone had all our data. Didi knew everything we were doing whereas, like, Lyft and Uber always knew what each other were doing, because we were watching each other, we're friends, things like that, but, like, we never had each othe…”
Ed Baker Imported Facebook's Growth Organizational Structure to Uber
“Uber was really the first place that we called it growth, right? I was hired by Ed Baker. He brought over the kind of Facebook structure that they had built at Facebook.”
Hotel Tonight Was Facebook's First Mobile Ads Customer
“I was working with the Facebook product team and was the first customer to use mobile ads on, on Facebook.”
Uber Expanded From 12 to Over 1,000 Cities During Grenier's Tenure
“Yeah, so, you know, I joined Uber, we had about a dozen cities, and when I left, we had probably a thousand plus cities, or, you know, the idea of cities kind of disappeared at some point.”
Most Masterclass Customers Come From Brand Marketing, Not Talent Channels
“It was pretty mixed. I would say the majority still comes from Masterclass first.”
Most Companies Do Not Need a Standalone Growth Team
“Generally speaking, I actually don't think most companies need a growth team. Like, growth, again, should be infused throughout the business.”
Uber Dissolved Its Centralized Growth Team Prior to Grenier's Departure
“So like we actually, all of those functions within the growth team eventually actually merged back into the core business to where by the time I left, we actually didn't have a centralized growth team anymore.”
Uber Built Its Growth Team by Hiring Cross-Functional Leaders Simultaneously
“When we built growth at Uber, like we infused an entire team In one fell swoop, right? Like, and Ed was hired, and he hired myself, a head of product, a head of engineering, a head of design head of analytics.”
Uber Never Solved How to Allocate LTV Between Drivers and Riders
“And there's like, this is one of those challenges that like we've had, we had like dozens of data scientists working with it and we never got a great answer to it.”
Benchmark Growth Role Compensation Against Product Management, Not Marketing
“Yeah I mean, I think your product bands are usually a really good place to start. They, unlike the performance growth marketing side of things, you tend to have, like, the good people in that market have a lot more leverage and so I think product bands tend to…”
Uber Used Completed Trips as Its Core North Star Metric
“The, like, trips was our metric, because it's like, okay, well, a trip can't happen without a rider and a driver, and so if trips slow down, it forces us to go into the weeds and say, like, well, why aren't they happening?”
Uber Burned Budget Shifting Driver Ads From Earnings to Flexibility
“We're like, great, we need to, like, shift all of our messaging away from dollars to flexibility, and we spent a ton of money on that type of messaging, and then it just burnt, right? Like, it was just, like, no one clicked, right?”
Uber Spent $1 Billion Per Year on Growth Marketing
“I mean, we were spending a billion dollars a year at one point.”
Lambda School Spent Around $100,000 Per Month on Marketing
“So we weren't, we were spending maybe like a hundred grand a month, right?”
Lambda School Chat Launch Triggered Backlash After Bypassing Customer Service
“At Lambda School, we implemented a new, like, chat opportunity for our students, and we didn't loop in customer service, and customer service had, like, an entirely different chat element. And so it just, like, caused a ton of backlash, like, across the compan…”
Local Uber Teams Ran Facebook Ads on 200 Personal Credit Cards
“At any given time, there were probably, like, 200 personal credit cards buying ads on Facebook, and it used to drive me mad, and, like, initially I went out with, like, a very, like, firm grip on, like, you can't do that, like, stop doing that, like, we have i…”
Paid Channels Should Target 30% of Customer Acquisition Mix
“I usually tell people 30% tells me that you're not dependent on paid, and it tells me that you're doing it enough To have like a need to keep refining and improving it, being relevant in the moment and those types of things.”
Paid Acquisition Drove 40% to 50% of Uber's Global Growth
“When we were doing a billion dollars, that included China, and that was more than 50%, like paid drove a ton of our growth in China. And so, and it was like, it was nonsense. It was just wild. And so, like, let's say six, seven hundred million dollars on, like…”
Full Marketing Channel Attribution and Consistent CAC Metrics Are Impossible
“I agree. I think it's bullshit. I think it's a really, as, like, a, the expectation that it's going to be a consistent metric across channels, and having, like, a full view of everything that could be included in that is, is impossible. Like, it's not, Unlikel…”
Most Growth Struggles Stem From Product-Market Fit, Not Missing Channels
“More often than not, I find that like most of the company's problems aren't That they haven't found the channel that's gonna work for them. It's actually that they don't have product market fit, or that they're pointing the wrong direction, or they're too narr…”