Small Investment

1. List your monthly income you can count on Add take-home pay (after taxes) from your job and any steady side income. Use the same month for everything you calculate. If your income varies, use the lowest recent month so your plan survives slower weeks.

2. Total your monthly expenses, then split them into must-pay and can-change Must-pay includes rent or mortgage, utilities, groceries, transport, minimum debt payments, and insurance. Can-change includes subscriptions, extra dining out, and “sometimes” spending. This split matters because it tells you where you can free up investing money without breaking your life.

3. Check your emergency fund status in plain terms Write down how many months your emergency fund covers at your must-pay level. If you don’t have an emergency fund yet, write “0” and move on. This step answers a key question: should you invest now, or should you first stop new problems from forcing you into debt?

4. Write down your debt details and minimum payments List each debt balance, the monthly minimum payment, and the due date. Then calculate your total minimum payments. This prevents a common trap: you start investing, then debt payments hit, and you withdraw from investments to cover the gap.

5. Set your realistic monthly investing capacity Subtract must-pay expenses and total minimum debt payments from your monthly take-home income. If your emergency fund is under your must-pay target, you may need to direct part of that remaining money toward building it first. Your “investing capacity” is what’s left after you protect stability.

Here’s how Tanya would apply it using her real-world rhythm. She checks her last pay stub for take-home income, then pulls her bank and card statements to total must-pay costs. She counts her emergency fund in months covered. Finally, she adds her debt minimums so her investing amount doesn’t collide with bill timing.

Putting It Into Practice

Use this walkthrough to fill out your Starting Line Scorecard with numbers you can verify.

1. Pick one reference month Choose the most recent month with complete statements. Use it for income and expenses so your baseline matches your current life.

2. Calculate your monthly take-home income Example: Tanya looks at her pay stubs and sums her net pay for the month. She also adds any steady side income she can count on.

3. Add your must-pay expenses Total rent/mortgage, utilities, groceries, transportation, insurance, and minimum debt payments. If you don’t know a number, use your actual average from the month.

4. Add your can-change expenses Total subscriptions, extra dining, shopping, and other flexible items. This number becomes your lever if your investing amount feels too tight.

5. Record your emergency fund status Ask: “If my income stopped today, how many months could I cover must-pay expenses?” Use your emergency fund balance and divide by your must-pay monthly total. Write the result as a number of months.

6. List debts and minimum payments Write each balance, minimum monthly payment, and due date. Add them up for total minimum debt payments.

7. Set your monthly investing capacity Use this rule: Investing capacity = take-home income − must-pay expenses − total minimum debt payments − emergency-fund money you decide to add (if needed). If your emergency fund is at 0 months, you usually need to prioritize building it before you push large investing contributions.

8. Decide one small investing amount that you can repeat Pick an amount that stays the same even if you cut back on can-change spending. Tanya chooses a number that fits her budget without relying on “leftover money” that disappears.

Quick checklist: - Write your take-home income for the reference month. - Total must-pay expenses and can-change expenses separately. - Record your emergency fund balance and convert it to “months covered.” - List each debt balance, minimum payment, and due date. - Calculate your investing capacity using the rule above. - Pick one repeatable monthly amount you can stick to.

Expected outcome: you’ll end this exercise with a single monthly investing number and a clear reason behind it—stability first, then growth.

What to Watch For

Mixing up “leftover money” with a real plan Not this: “I’ll invest whatever is left at the end of the month.” Do this: Decide your investing capacity before the month starts. Tanya sets her investing amount right after payday, then treats it like a bill. That keeps her from accidentally spending the money she meant to invest.

Ignoring debt minimums and timing Not this: You pick an investing amount without adding minimum debt payments into your must-pay total. Do this: Include minimum payments in your baseline math. If a payment hits early in the month, you need your investing amount to respect that cash timing.

Calling your emergency fund “done” too early Not this: You invest because you have a small cash buffer, even though it doesn’t cover your must-pay expenses for long enough. Do this: Write your emergency fund status as months covered. If it’s low, direct part of your available cash toward it until it supports your plan.

When your Starting Line Scorecard is complete, you’ll stop guessing and start measuring. Next, you’ll turn that baseline into a simple investing path that matches your small monthly amount and your real risk comfort—so you can keep moving forward even when life gets busy.

End of chapter one. 4 more chapters in the full book.