Module 9 of 10

Finance & Metrics

Know your numbers. Own your narrative.

9.1Unit Economics - LTV:CACupdated Sep 18, 2026
Act as a startup finance advisor specialising in unit economics.
My business model   : [DESCRIBE HOW YOU ACQUIRE AND RETAIN CUSTOMERS]
Revenue model          : [SUBSCRIPTION / TRANSACTION / USAGE-BASED]
Help me calculate and analyse my LTV:CAC:
LTV CALCULATION:
Average Revenue Per Customer (monthly or annual): [X]
Gross Margin %: [X]
Average Customer Lifespan or Churn Rate: [X]
LTV = (ARPC × Gross Margin) / Churn Rate
CAC CALCULATION:
Total Sales & Marketing Spend (last period): [X]
New Customers Acquired (same period): [X]
CAC = Total Spend / New Customers
ANALYSIS:
1.What is my LTV:CAC ratio?
2.How does it compare to healthy benchmarks for my model?
3.What is the payback period (months to recover CAC)?
4.What one change would most improve this ratio?
Factors Influencing LTV : CAC Ratio
Customer 
Lifetime Value
Acquisition Cost
PRO TIP
Payback period is often more important than the LTV:CAC ratio for early-stage
companies. A 5:1 LTV:CAC sounds excellent, until you realise the payback period is 36
months and you're burning cash for three years before each customer turns profitable. A
2.5:1 ratio with a 9-month payback is often a healthier business than a 5:1 with a 30-month
payback.
9.2Burn Rate & Runwayupdated Sep 18, 2026
Act as a startup CFO advisor.
My financials:
Current cash / reserves: [AMOUNT]
Monthly revenue              :   [CURRENT MRR OR ARR / 12]
Monthly expenses (total) :  [BREAKDOWN IF POSSIBLE:
  Salaries: [X]
  Infrastructure: [X]
  Marketing: [X]
  Other: [X]]
Calculate:
GROSS BURN :  Total monthly cash out
NET BURN      :  Gross burn minus monthly revenue
RUNWAY         :  Current cash / net burn = months remaining
Then model three scenarios:
SCENARIO A (Current)   :  Runway at current trajectory
SCENARIO B (Growth)    :  If I hire 2 people and double marketing, new runway?
SCENARIO C (Conserve) :  If I cut non-essential spend 30%,  how much runway does that  
                                                add?
At what monthly revenue does net burn hit zero?
What is the fastest path to break-even?
PRO TIP
The most important burn rate insight is not the number itself — it is the break-even
revenue calculation. Knowing that you need 45,000 in monthly revenue to reach zero
net burn gives you a concrete target that connects financial health to sales activity.
Every founder should know their break-even revenue number without having to look it
up.
9.3North Star Metric & OMTMupdated Sep 18, 2026
Act as a growth strategy advisor specialising in metrics design.
My business                      :  [DESCRIBE YOUR PRODUCT AND BUSINESS MODEL]
Stage                                   :  [PRE-REVENUE / EARLY TRACTION / GROWTH / SCALING]
Current metrics tracked :  [LIST WHAT YOU MEASURE NOW]
Step 1  :  Define my North Star Metric.
It must: measure value to customers, predict revenue, be trackable, and be moveable by
my team.
Suggest 3 candidates and recommend the strongest.
Step 2  :  Define my OMTM for my current stage.
What one metric should I obsess over right now? Why this one above all others at this
stage?
Step 3 :  Build a metrics hierarchy.
What are the 3–5 leading indicators that predict movement in the North Star?
Step 4 :  What is one metric I am currently tracking that is a vanity metric and should 
                be dropped?
Understanding North Star Metric and OMTM
OMTM North Star Metric
Metric that matters, Long-term value
shifts by growth stage
delivered to
customers
PRO TIP
The most common North Star mistake is choosing a metric that measures your activity
instead of the customer's value. 'Registered users' measures your acquisition, not their
value. 'Users who completed their first meaningful action' measures whether they got
value. The metric must describe something good happening for the customer, not
something good happening for you.
9.4AARRR Funnel Analysis Deepupdated Sep 18, 2026
Act as a growth analytics advisor running a deep AARRR analysis.
My business    :  [DESCRIBE PRODUCT AND REVENUE MODEL]
Populate my funnel with current numbers:
ACQUISITION :  Monthly visitors / leads: [X]
ACTIVATION   :  % who complete first key action: [X%]
RETENTION    :  30-day retention or monthly churn: [X%]
REVENUE         :  % who convert to paying: [X%] · Average revenue per paying user: [X]
REFERRAL        :  % who refer at least one other user: [X%]
ANALYSIS:
1.Calculate conversion rate at each stage transition
2.Identify the stage with the worst conversion the biggest leak in the funnel
3.Model the revenue impact if that stage improved 10%
4.Model the revenue impact if every stage improved 10%
5.Recommend the 2 highest-ROI experiments to run at the weakest stage
6.What is my current revenue per acquired visitor?
What would it be at healthy benchmark conversion rates?
Acquisition Retention Referral
Attracting new users Keeping users engaged Encouraging user advocacy
Activation Revenue
Engaging users initially Monetizing user activity
PRO TIP
Run the 10% improvement model for each stage and compare the revenue impact
numbers. The stage where a 10% improvement produces the largest revenue gain is your
highest-leverage investment. In most early-stage businesses, this is Activation the
transition from visitor to engaged user. Fixing Activation compounds through every
downstream stage simultaneously.
9.5Investor Narrative Pitch Spineupdated Sep 18, 2026
Act as a venture capital pitch coach.
My business  :  [DESCRIBE WHAT YOU DO IN 2 SENTENCES]
Stage               :  [PRE-SEED / SEED / SERIES A]
Traction         :  [YOUR BEST PROOF POINT - REVENUE, USERS, RETENTION]
Ask                  :  [AMOUNT AND WHAT IT WILL BE USED FOR]
Write my Pitch Spine - all seven beats:
THE WORLD AS IT WAS  :  The status quo - how this problem has always been handled
THE PROBLEM                  :  Specific pain - who feels it, how bad
THE INSIGHT                     :  The non-obvious truth that unlocks the solution 
                                                  (this is your unfair insight)
THE SOLUTION                  :  What you built and why it works now
THE PROOF                         :  Your strongest evidence it is working
THE ASK                               :  Exact amount, use of funds, key milestone
THE VISION                         :  The world your company creates at scale
Write each beat as 2–3 sentences. Make them build on each other.
The Problem The Solution The Ask
The World As It Was Investor Confidence
The Insight The Proof The Vision
PRO TIP
The Insight beat is what separates memorable pitches from forgettable ones. It should
make the investor think: 'I've never heard it framed that way, but that's exactly right.' If
your insight is something any well-read person already knows, it is not an insight - it is
context. Push harder. The insight is often the founder's deepest, least comfortable belief
about why everyone else is wrong.
9.63-Scenario Financial Modelupdated Sep 18, 2026
Act as a startup CFO building a 3-scenario financial model.
My business                :  [REVENUE MODEL, STAGE, CURRENT METRICS]
Planning horizon       :  [6 MONTHS / 12 MONTHS / 18 MONTHS]
Key revenue drivers  :  [WHAT DRIVES REVENUE - DEALS, USERS, USAGE]
Key cost drivers         :  [HEADCOUNT, INFRASTRUCTURE, MARKETING]
Build a 3-scenario model:
BASE CASE: Most likely trajectory
Revenue assumption, cost assumption, key metric target
End-state    :  cash position, burn, milestone achieved
BULL CASE :  Everything works - best realistic outcome
What accelerates - which driver performs above base?
End-state    :  cash, burn, milestone, optionality created
BEAR CASE :  Things go worse - survivable but hard
What underperforms - which driver falls short?
End-state    :  cash, burn, how long can we operate?
SCENARIO TRIGGERS :  What would I observe by month 3 that confirms each scenario?
DECISION PLAYBOOK :  What do I do differently in each?
Bear Case Base Case Bull Case
Worst realistic outcome Most likely outcome Best realistic outcome
PRO TIP
The most important output from scenario modelling is the Bear Case decision playbook.
Define now - before you need it - what you will cut first, what you will protect at all
costs, and at what runway level you take action. Leaders who make these decisions in
advance act calmly when the moment arrives. Leaders who haven't made them in
advance make poor decisions under pressure.
9.7Balanced Scorecardupdated Sep 18, 2026
Act as a business performance consultant using the Balanced Scorecard.
My business             :  [DESCRIBE YOUR COMPANY, STAGE, AND STRATEGY]
Strategic priorities :  [YOUR TOP 3 OBJECTIVES FOR THIS YEAR]
Build a Balanced Scorecard across all four perspectives:
FINANCIAL PERSPECTIVE                      :  Objective, Measure, Target, Initiative
CUSTOMER PERSPECTIVE                     :  Objective, Measure, Target, Initiative
INTERNAL PROCESS PERSPECTIVE     :  Objective, Measure, Target, Initiative
LEARNING & GROWTH PERSPECTIVE :  Objective, Measure, Target, Initiative
After building: show the causal chain.
How does improvement in Learning & Growth lead to better Internal Processes,
which leads to better Customer outcomes, which drives Financial results?
Draw the arrows explicitly.
Balanced Scorecard
Financial Customer Internal Processes Learning & Growth
Lagging, output Leading, input Leading, input Leading, input
perspective. perspective. perspective. perspective.
100% 100% 100% 100%
The Balanced Scorecard balances financial outcomes with customer, internal, and learning perspectives.
PRO TIP
The causal chain exercise at the end is the most valuable part. If you cannot draw a clear
line from your Learning & Growth measures to your Financial outcomes, your scorecard
is a collection of metrics, not a strategy. The power of the Balanced Scorecard is not
measurement,  it is the explicit theory of how your business creates value.
9.8Cash Conversion Cycleupdated Sep 18, 2026
Act as a working capital advisor using the Cash Conversion Cycle framework.
My business: [DESCRIBE YOUR REVENUE MODEL AND PAYMENT TERMS]
Current data:
Average days to collect payment from customers: [X days]
Average days inventory is held (if applicable): [X days]
Average days to pay suppliers: [X days]
Calculate my Cash Conversion Cycle:
CCC = Days Sales Outstanding (DSO) + Days Inventory Outstanding (DIO) - Days
Payable Outstanding (DPO)
Analyse:
1.What does my CCC tell me about my working capital health?
2.Which component is the biggest drag on cash flow?
3.What are 3 specific actions to shorten DSO?
4.What payment terms or structures would improve my CCC?
5.If I reduced my CCC by 10 days, how much additional cash would that free up at my
current revenue run rate?
Optimizing Cash Conversion Cycle
1 2 3
Optimize DIO
Reduce DSO Extend DPO
Manage inventory
Collect receivables Negotiate favorable
efficiently
faster payment terms
PRO TIP
For service businesses, Days Sales Outstanding is almost always the lever. The most
effective DSO reduction tactic is upfront payment or deposit - not better invoicing.
Structuring contracts to collect 30–50% before work begins can transform a cash-tight
business into a cash-positive one without changing a single cost line.
9.9Rule of 40updated Sep 18, 2026
Act as a SaaS financial advisor using the Rule of 40.
My business metrics:
Annual Recurring Revenue (ARR): [CURRENT ARR]
ARR 12 months ago: [PRIOR YEAR ARR]
EBITDA or Operating Profit Margin: [X% - negative if burning]
Calculate my Rule of 40 score:
Revenue Growth Rate = (Current ARR - Prior ARR) / Prior ARR
Rule of 40 Score = Growth Rate % + Profit Margin %
Analyse:
1.What is my current Rule of 40 score?
2.How does it compare to the 40 benchmark?
3.Am I growth-led or efficiency-led - which matters more at my current stage?
4.To reach a score of 40, should I prioritise accelerating growth or improving margin?
5.What is the single most impactful action to improve my score by 5 points in 6 months?
Revenue Growth Profit Margin Revenue Growth Profit Margin
Rate Rate
Negative margin Positive margin with
High growth with with high growth. Moderate growth moderate growth.
negative margin. with positive margin.
60% -20% 15% 25%
The Rule of 40 balances revenue growth and profit margin to assess business health.
PRO TIP
The Rule of 40 is most useful as a framing tool in investor conversations, not as an
internal operating metric. When an investor asks about your growth vs profitability
tradeoff, presenting a Rule of 40 score and explaining your strategy for where it should
go signals financial maturity. Most founders don't know this number. Knowing it
immediately sets you apart.