How much should early-stage startups prioritize unit economics versus speed?

Harry Stebbings · Jun 5, 2020 · hedged

CAC and LTV figures at seed stage are so transient and volatile that investors' focus on their granular details is questionable

Those numbers are highly transient at that stage and CAC volatility is very high given where platform costs are

Scope: about seed-stage companies specifically

9:05 20VC: How To Scientifically Measure Product-Market Fit, How To Efficiently and Accurately Segment Users Into Cohorts, Why Investors Analysing CAC's at Pre-Seed Is Not Useful & How To Determine Between Customer Feedback to Accept vs Reject with Daniel Eric

Daniel Erickson · Jun 5, 2020 · hedged

Seed stage is too early to be measuring CAC and LTV, though founders should still keep them in mind to check the unit economics can eventually work

PMF tells you when to start focusing on CAC and LTV — once you have it you can position marketing to drive CAC down and churn is low enough for LTV to be meaningful

Scope: in my opinion at least; unit economics still need to be viable once PMF is found

9:37 20VC: How To Scientifically Measure Product-Market Fit, How To Efficiently and Accurately Segment Users Into Cohorts, Why Investors Analysing CAC's at Pre-Seed Is Not Useful & How To Determine Between Customer Feedback to Accept vs Reject with Daniel Eric

Harry Stebbings · Nov 29, 2023

LTV is meaningless for startups — assuming eight to nine years of customer lifetime in a company's first two years is unjustifiable

Such a model assumes a future market state you can't know; a completely different financial protocol could exist in five years, and unlike Visa you have no long data history

Scope: concedes the calculation is more defensible for an incumbent like Visa with fifty years of data

17:54 20Growth: The Golden Rule to $100M in ARR, Why CAC to LTV is BS Early On, Why Your First Growth Hire Should Be a Former Founder & How Ramp Does 200 Growth Experiments Per Quarter with Guillaume Cabane

Guillaume Cabane · Nov 29, 2023

At the early stage you cannot meaningfully attribute how or why customers came to you, and calculating CAC to LTV isn't worth doing

You lack scale and channel diversity, and even a channel that works is unlikely to scale linearly — you can't just drag the spreadsheet cell to the right

Scope: early stage / seed

19:21 20Growth: The Golden Rule to $100M in ARR, Why CAC to LTV is BS Early On, Why Your First Growth Hire Should Be a Former Founder & How Ramp Does 200 Growth Experiments Per Quarter with Guillaume Cabane

Mamoon Hamid · Oct 21, 2024 · hedged

A strict bad-market screen would have caused you to miss the Uber seed, since Uber's early economics looked poor

Early customer acquisition costs and paying drivers made the economics look unattractive

39:48 20VC: Kleiner Perkins' Mamoon Hamid on Investing Lessons from Leading Rounds in Figma, Slack and Rippling | Lessons Building a Generational Defining Firm with Kleiner Perkins | AI: Where Value Accrues, Startups vs Incumbents & Scaling Laws

Raman Malik · Nov 15, 2024

Early on, a consumer AI company should ignore CAC-to-LTV and focus solely on top-of-funnel new user growth, activation rate and retention

If you get sticky retention you'll be able to figure out monetization later, whether via subscription or ads

Scope: early stage

29:08 20Growth: Inside Perplexity's Growth Machine: What Worked, What Did Not Work | Why Paid Acquisition is a Drug and Brand Marketing is BS | The Good, Bad and Ugly of A/B Tests and Why Micro-Optimisations are Under-Rated with Raman Malik

Carles Reina · Apr 11, 2026

Unit economics don't matter in the early days; what matters is speed, and whether you have pricing power depends on whether you're creating a new market from scratch or competing in an existing one

Building a brand new market gives you the power to set pricing, which drives unit economics; copying what others already have means you get squeezed and must go deeper to charge more

Scope: applies to early-stage companies

72:01 20Sales: ElevenLabs: Why We Set a 20x Sales Quota | How to Structure Sales Compensation Plans | Customer Success: 'Total BS' or Growth Engine? | Building an AI Sales Machine: What Tools & Tactics Must CROs Adopt Today with Carles Reina

Patrick Forquer · May 11, 2026

In the current market, time matters more than money, so when you have momentum and an advantage you should press it

The market is being made right now, so speed of capturing it dominates cost considerations

Scope: framed as applying to the present moment

0:00 20VC: Inside Legora: $100M ARR in 18 Months | Jude Law Generated $50M in Sales Pipeline: The Economics Broken Down | Competing Against Harvey, the 800 Pound Gorilla | Why Legora is Undervalued at $5.5BN with Patrick Forquer, CRO @ Legora

Guillaume Cabane · Nov 29, 2023

Boards demand low CAC today because capital is scarce, and since growing out of a downturn is hard, cutting cost is the accessible lever

When capital becomes scarce there are only two ways to win — grow fast or reduce cost — and founders de-risk by doing some of both

15:34 20Growth: The Golden Rule to $100M in ARR, Why CAC to LTV is BS Early On, Why Your First Growth Hire Should Be a Former Founder & How Ramp Does 200 Growth Experiments Per Quarter with Guillaume Cabane

Guillaume Cabane · Nov 29, 2023

Boards push for low CAC because most companies do not have anything like an eight-year retention horizon to justify long payback

19:01 20Growth: The Golden Rule to $100M in ARR, Why CAC to LTV is BS Early On, Why Your First Growth Hire Should Be a Former Founder & How Ramp Does 200 Growth Experiments Per Quarter with Guillaume Cabane

Raman Malik · Nov 15, 2024

Founders should only shift focus to CAC-to-LTV optimization once activation and early retention work is hitting diminishing returns

Until retention work stops paying off, that's the higher-leverage place to spend effort; channel efficiency work comes at the scaling stage

30:47 Shift to cac ltv optimization only after retention work hits diminishing returns

Arvind Jain · Jul 11, 2026

A business must be built on discipline — charging for the product, delivering customer value, and getting a return on every marketing dollar rather than assuming you can keep raising money

You cannot substitute continuous fundraising for a business that actually generates returns

39:07 Charge from the start and earn a return on every dollar

Matan Bar · Feb 11, 2021

A young payments company should prioritize growth and volume over revenue

Revenue opportunities are broadly shared across payment systems, whereas the growth and network-effect dynamic is the differentiated asset; when both sides are in the network, value compounds for each side

7:43 Network growth and volume before monetization

Adam Fisher · Jan 22, 2024

KPIs are not meaningful at around $500k ARR — good numbers are anecdotal and bad numbers need more scale — so what matters is that the CEO genuinely cares about efficiency for their own success

At that scale the numbers can't be interpreted either way; the signal is whether efficiency is an attribute the founder values rather than something performed for investors

21:05 Kpis are uninterpretable at 500k arr so signal is founder caring about efficiency

Harry Stebbings · Aug 21, 2024 · hedged

Poor sales efficiency at seed or Series A can be acceptable because early customer love creates word-of-mouth that later improves sales efficiency

Brand advocates among early customers generate referrals that feed back into efficiency

18:57 Poor early sales efficiency is acceptable because word of mouth improves it later

Jason Lemkin · Jan 13, 2023

VCs today demand a trifecta — top-tier growth plus top-quartile capital efficiency — even at $1M ARR, and such companies are hard to find

His own best original investments all met that bar: top-decile growth while being capital efficient; founders' burn rates have not fully reset to old-day expectations

6:48 Investors now require top decile growth and top quartile capital efficiency simultaneously even at seed

Matt Swulinski · Aug 15, 2026

Well-funded startups should deliberately run at roughly one-to-one LTV to CAC early to buy distribution fast, tightening toward three-to-one as other channels scale

Distribution is everything in a market where competitors clone your product daily, so you want as many users believing in you as fast as possible; below one-to-one you're just burning money

15:21 Run near one to one ltv cac early to buy distribution