The course map

Know where it goes

You can't fix what you don't measure. Track every expense for one month before writing any budget — most people underestimate their spending by a wide margin, especially on food and subscriptions.

A common starting split is 50/30/20: 50% needs, 30% wants, 20% saving and debt payoff. Treat it as a rough check, not a rule. In expensive cities, needs alone can be 60–70% of take-home pay; that's a signal to work on income or housing cost, not a personal failure.

Emergency fund

Keep 3–6 months of essential expenses in an easy-to-reach, insured savings account. Aim for the higher end if your income is irregular or you support others. This money isn't an investment; its job is to stop a car repair from becoming credit-card debt.

Debt: good, bad and expensive

Debt is a tool. The question is always: does what I'm buying earn or save more than the interest costs?

• Expensive debt (credit cards, payday loans, often 20–30%+ APR): pay it off before investing. Paying off a 24% card is a guaranteed 24% return — no investment reliably beats that.
• Moderate debt (car loans, personal loans): keep terms short and avoid borrowing for things that lose value fast.
• Low-rate debt (some mortgages and student loans): often fine to pay on schedule while you invest.

Two payoff methods

Compound interest

Compounding means you earn returns on your earlier returns. Growth starts slow, then accelerates.

Rule of 72: divide 72 by the yearly rate to estimate how many years it takes money to double. At 8%, about 9 years. At 24% credit-card interest, a balance you ignore doubles in about 3 years.

Inflation

Inflation is prices rising over time, so each dollar buys less. At 3% inflation, $100 today buys only about $74 of today's goods in 10 years. Cash sitting in a 0% account is quietly losing value. That's the reason to invest long-term money, not keep it all in cash.

Credit scores (US)

Lenders use your score to price loans. The rough order of importance:

1. Payment history — never miss a payment. Turn on autopay for at least the minimum.
2. Utilisation — how much of your limit you use. Under 30% is the common guideline; under 10% is better.
3. Length of history — keep old no-fee cards open.
4. Credit mix and new applications — minor factors.

Other countries use different scoring systems, though paying on time and using little of your limit help almost everywhere.

Risk and return are linked

Higher expected return comes with bigger swings in value. There's no free lunch. Anyone offering high returns with "no risk" is mistaken or lying.

Time horizon rule of thumb: money you need within about 5 years shouldn't be heavily in stocks. A crash right before you need it can force you to sell at the bottom.

Diversification and index funds

Diversification means not betting everything on one company, sector or country. An index fund buys every company in a market index, such as the S&P 500, for a very low fee.

Fees matter more than you think

A 1% yearly fee sounds tiny. It's charged every year on your whole balance, forever.

Retirement accounts (US examples)

• 401(k) employer match: if your employer matches contributions, contribute at least enough to get the full match. It's an instant 50–100% return.
• Traditional vs Roth: Traditional gives a tax break now and you pay tax later; Roth is taxed now and grows tax-free. Roth tends to suit people who expect a higher tax rate later.
• Other countries have their own versions (UK ISA/SIPP, Canada TFSA/RRSP, Australia super). The logic is similar: use tax-advantaged accounts first.

A sensible order of operations

1. Small starter emergency fund.
2. Get any employer match.
3. Pay off high-interest debt.
4. Full emergency fund (3–6 months).
5. Max tax-advantaged accounts with low-cost diversified funds.
6. Then taxable investing, extra mortgage payments, and other goals.

Red flags

• "Guaranteed" high returns.
• Pressure to decide today.
• Returns that are suspiciously smooth.
• You can't explain how the money is made.
• Income depends on recruiting others.
• Influencers paid to promote coins or courses.

The profit ladder

Margin vs markup (people mix these up constantly)

Say a product costs you $60 and you sell it for $100.

Same deal, very different numbers. Always ask which one someone means. Margin can never exceed 100%; markup can.

Fixed costs, variable costs and break-even

• Fixed costs stay the same however much you sell (rent, base salaries, software).
• Variable costs rise with each unit (materials, shipping, payment fees).
• Contribution margin = price − variable cost per unit. It's what each sale contributes towards fixed costs.

Unit economics

Does each customer make you money? Two numbers answer that:

• CAC (customer acquisition cost): total sales and marketing spend ÷ new customers.
• LTV (lifetime value): average revenue per month × gross margin × months a customer stays.

A common guideline is LTV at least 3× CAC, and earning back CAC within about 12 months. If LTV is below CAC, growing faster just loses money faster.

Cash flow is not profit

Profit is an accounting idea; cash is what pays the bills. You can be profitable on paper and still go bust if:

• Customers pay in 60 days but suppliers want payment in 30.
• Stock (inventory) sits on shelves tying up cash.
• Fast growth forces you to buy materials before customers pay.

Pricing

• Cost-plus: cost + a markup. Simple, but ignores what customers would pay.
• Value-based: price based on the value to the customer. Harder, usually more profitable.
• Why price is powerful: on a 20% margin, a 5% price increase (if volume holds) raises profit by 25%. Most small businesses underprice.

Income statement — "Did we make money this period?"

Revenue, minus costs, equals profit, over a period such as a quarter or year. It's the profit ladder from Lesson 3.

Balance sheet — "What do we own and owe right now?"

• Assets: cash, money owed by customers (receivables), inventory, equipment.
• Liabilities: money owed to others, such as loans, supplier bills (payables) and taxes due.
• Equity: what's left for the owners.

It always balances, because everything the company owns was paid for either with borrowed money or with owners' money.

Cash flow statement — "Where did the cash actually go?"

• Operating: cash from running the business. This is the most important one.
• Investing: buying or selling equipment, property or other businesses.
• Financing: borrowing, repaying loans, raising equity, paying dividends.

A healthy mature business usually generates positive operating cash flow. Positive profit with negative operating cash flow year after year is a warning sign.

Ratios worth knowing

Three ways to fund a business

Dilution

A smaller slice of a bigger pie can be worth more, but only if the money actually makes the pie bigger.

Time value of money

A dollar today is worth more than a dollar next year, because today's dollar can be invested and because the future is uncertain. To compare money at different times, discount future amounts back to today:

How businesses are valued

• Multiples: value = a profit or revenue figure × a multiple seen in similar businesses. Small private businesses often sell for roughly 2–5× their yearly owner earnings; it varies widely.
• Discounted cash flow (DCF): forecast future cash flows and discount each one to today. It's correct in theory but very sensitive to assumptions. Small changes to the growth or discount rate swing the answer enormously.
• Assets: what the things it owns would sell for. Mainly used as a floor, or for asset-heavy businesses.

Honest caveat: valuation is part maths, part negotiation. A business is worth what a buyer will actually pay, and that links straight to the next lesson.

Pick one customer, not everyone

"My product is for everyone" means your message lands with no one. Describe one specific customer so clearly you could find ten of them this week:

• Who they are: "first-time landlords with one or two rental units", not "property owners".
• What problem they have that they'd pay to fix.
• Where they already spend time: groups, sites, events, newsletters.
• What they use now instead of you. That's your real competition, even if it's a spreadsheet or "doing nothing".

A narrow start isn't a ceiling. Win one group, then expand to the next.

Positioning: say why you, in one sentence

Example: "For first-time landlords who dread tax season, RentLedger is the bookkeeping app that sorts every receipt automatically. Unlike a spreadsheet, it's ready for your accountant in one click."

That sentence is your positioning. Test it on a stranger. If they can't repeat what you do and who it's for after 5 seconds, simplify.

Benefits beat features

Lead with the benefit; use the feature as proof.

The offer is part of the marketing

What exactly do they get, for how much, and what happens if it doesn't work? A clear price, a simple bundle and a fair guarantee often lift sales more than a better ad.

The main channels

The funnel

Every sale moves through the same stages. Most businesses lose people at one stage in particular. Find yours and fix that first.

Rules that save money

• Your first customers come from people you can reach directly. Don't wait for strangers to find you.
• Focus on one or two channels. Five half-done channels usually lose to one done properly.
• Own your audience. Social followers can disappear if a platform changes its rules. An email list is yours.
• Ads come last. Spend on ads once you know your message and your numbers. Then they pour fuel on something that already works.

The five numbers

Worked example: you spend $600 and win 12 customers. CAC = $50. Each pays $25 a month at a 60% margin and stays 10 months: LTV = 25 × 0.6 × 10 = $150. LTV:CAC = 3:1, the common healthy guideline. Payback = 50 ÷ 15 = 3.3 months.

Vanity numbers vs real numbers

Test one thing at a time

• Change one element (headline, price, image) and keep everything else the same.
• Wait for enough results. A handful of visitors can swing by luck; small tests mislead.
• Track where people come from with tagged links (UTM tags) and a simple analytics tool, so you know which channel earned the sale.

Run your own numbers in the marketing calculators.

Step 1: prepare four numbers and one plan

• BATNA (Best Alternative To a Negotiated Agreement): what you'll actually do if this deal fails. Another job offer? Another supplier? Staying put? Your BATNA is your power. Improve it before you negotiate.
• Walk-away point (reservation price): the worst deal you'll accept. Set it from your BATNA, and set it before you're in the room.
• Target: an ambitious but defensible outcome. People who aim higher tend to get more.
• Their side: estimate their BATNA and walk-away point too.

The ZOPA (Zone Of Possible Agreement) is the overlap between your walk-away point and theirs. If a seller won't go below $8,000 and a buyer won't go above $10,000, the ZOPA is $8,000–$10,000. If there's no overlap, no deal is possible on price alone, so you'll need to change the deal itself.

Step 2: interests, not positions

A position is what someone says they want ("I need $90k"). An interest is why ("I need to cover my rent and feel valued"). Two sisters fight over one orange and split it in half. One wanted the juice, the other the peel for baking; they could have had 100% each. Ask why to find trades that cost you little and are worth a lot to them.

Step 3: anchor deliberately

The first number on the table pulls the final result towards it. That's anchoring.

• If you know the market well, consider making the first offer, ambitious but with a reason attached.
• If you don't know the market, let them go first, or anchor with research ("Similar roles pay $85–95k").
• If they anchor extreme, don't counter off their number. Name it ("That's far from what we're seeing") and re-anchor with your own reasoning.

Step 4: listen more than you talk

• Ask open questions: "What would make this work for you?" "How did you arrive at that number?"
• Calibrated "how" questions push the problem back to them: "How am I supposed to do that on this budget?"
• Label emotions: "It sounds like timing is the real pressure here."
• Use silence. After you make an offer or hear one, stop talking. People fill silence with concessions and information.

Step 5: trade, don't give

• Never make a concession for free. Use "If you can do X, I can do Y."
• Make each concession smaller than the last. It signals you're near your limit.
• Negotiate several things at once (price, timing, scope, payment terms, extras). Single-issue haggling is win/lose; multi-issue deals let both sides win.
• Don't split the difference early. It rewards whoever anchored more extremely.

Common mistakes

• Negotiating against yourself: lowering your ask before they've responded.
• Revealing your walk-away point.
• Accepting the first offer: it signals you left money on the table, and often leaves both sides less happy.
• Treating it as a fight: you may work with this person for years. Be hard on the problem, soft on the person.
• Not preparing a BATNA: walking in with no alternative is the single biggest weakness.

Salary — new job offer

Raise at your current job

Buying something (car, equipment, services)

Selling / pricing your services

Rent or a bill

Preparation sheet (fill this before any negotiation)

1. Listen before you pitch

Ask what they want and what worries them, then repeat it back in your own words: "So the real concern is the timeline, not the price?" People say yes far more readily to someone who has shown they understand the problem.

2. Make it about them

Your reasons are not their reasons. Translate every point into what they get.

3. Make the ask small and clear

A vague ask gets a vague answer. Say exactly what you want, and make the first step easy: "Can we try it for one month?" is easier to agree to than "Will you sign a year-long contract?"

4. Back it up honestly

• Proof: a number, a result, a short example. "Three local gyms use it" beats "it's great".
• Give first: share something useful before you ask. People like to return a favour.
• Be consistent: link your ask to something they've already said they want.

5. Treat objections as questions

An objection usually means "I'm not sure yet", not "no". Answer the worry behind it:

The pitch in six lines

Practise saying the whole thing in 60 seconds. If you can't, it isn't clear yet.

The numbers they'll ask about

What makes investors nervous

• Not knowing your own numbers.
• "We have no competition." Everyone has competition, even if it's doing nothing.
• Huge market claims with no customers yet.
• Not being able to say what the money is for.

Before: prepare the hard questions

Write down the 20 questions you'd least like to be asked, and an answer for each. Most tough questions are predictable: your numbers (especially your runway and burn rate), your competition, your biggest risk, why you, and why now. Practise them out loud with a timer, using the Investor pressure drill.

During: five habits

1. Pause. Two seconds of silence before answering looks thoughtful, not lost.
2. Answer first, then explain. Lead with the answer in one sentence, then give one or two reasons. Rambling is what pressure looks like.
3. Clarify if you need to. "Do you mean this year's numbers or the forecast?" buys time and avoids answering the wrong question.
4. Say "I don't know" well. "I don't know that number exactly. It's around X, and I'll send the exact figure tomorrow." Then actually send it. Guessing confidently and being wrong is far worse.
5. Steer back to your strengths. Answer the question honestly, then connect it to something you're confident about: "That's a real risk, and here's how we're testing it."

In your body

Slow your speaking pace a little more than feels natural. Nerves speed you up; slower sounds sure.

Hostile or unfair questions

Stay polite and specific. Acknowledge the concern, answer with facts, and don't argue tone. "Fair challenge. Here's what our data shows…" You're also judging whether you want this investor. How they treat you now is how they'll treat you when things go wrong.

Where to put a system prompt

• Claude.ai: create a Project and paste it into the project instructions, or use Settings → Profile → personal preferences for every chat.
• API: send it as the system parameter.
• No settings available? Paste it as your first message and add: "Follow these instructions for the rest of this conversation."

Anchoring

The first number put on the table, which pulls the final deal towards it.

APR

Annual percentage rate — the yearly cost of borrowing, including some fees.

Asset

Something you own that has value: cash, equipment, property, money owed to you.

BATNA

Best Alternative To a Negotiated Agreement — what you'll do if no deal happens.

Bond

A loan you make to a government or company in exchange for interest.

Break-even

The sales level where revenue exactly covers all costs: zero profit, zero loss.

Burn rate

How much more cash a business spends each month than it brings in.

CAC

Customer acquisition cost — sales and marketing spend ÷ new customers won.

Cash flow

Money actually moving in and out of the bank, as opposed to accounting profit.

Channel

A way customers find you: social media, search, ads, word of mouth, partnerships.

Churn

The share of customers who stop buying or cancel in a period.

COGS

Cost of goods sold — direct costs of making or buying what you sold.

Compound interest

Earning interest on previous interest, so growth accelerates over time.

Concession

Something you give up in a negotiation, ideally in exchange for something back.

Contribution margin

Price minus variable cost per unit — what each sale adds towards fixed costs.

Conversion rate

The share of people who take an action, such as buying, out of everyone who could have.

Dilution

Your ownership percentage shrinking when new shares are issued to investors.

Diversification

Spreading money across many investments so one failure doesn't sink you.

Equity

Ownership. On a balance sheet: assets minus liabilities.

Expense ratio

The yearly fee a fund charges, as a percentage of your money in it.

Funnel

The stages people move through on the way to buying: aware, interested, decide, buy.

Gross margin

(Revenue − cost of goods) ÷ revenue: how much of each sale you keep after direct costs.

Index fund

A fund that buys everything in a market index instead of picking stocks. Usually very cheap.

Inflation

The general rise in prices over time, which reduces what money can buy.

Liability

Something you owe: loans, unpaid bills, taxes due.

Liquidity

How quickly something can be turned into cash without losing value.

LTV

Lifetime value — gross profit you expect from a customer over the whole relationship.

Markup

Profit ÷ cost. Not the same as margin.

Net profit

What's left after every cost, interest payment and tax.

Objection

A reason someone gives for not saying yes yet, often a question in disguise.

Pitch

A short, clear explanation of your business and what you're asking for.

Positioning

One clear sentence on who you're for, what you do for them, and why you instead of the alternative.

Present value

What a future amount of money is worth today, after discounting.

Receivables

Money customers owe you for things already delivered.

Reservation price

Your walk-away point in a negotiation.

ROAS

Return on ad spend: revenue from ads divided by what the ads cost.

Runway

How many months until the cash runs out: cash in the bank ÷ monthly burn rate.

Traction

Proof that people want your product: customers, sales, growth.

Use of funds

What an investor's money will pay for, and what it will achieve.

Valuation

An estimate of what a business is worth.

ZOPA

Zone Of Possible Agreement — the overlap between both sides' walk-away points.