Mini-me Money Blog

The Good, The Bad, The Equity

Sat, 19 Sep 2026 19:02:53 -0400

Most people have a vague feeling about their finances. Money comes in, money goes out, and somewhere underneath it all is a sense of whether things are going well or badly. That feeling often comes from the number in your bank account right now. When it comes to your finances, though, there are three basic things you need to understand

What are your assets? These are things you can leverage for economic gain (cash in the bank, a house, a car, etc.).
What are your liabilities - what you owe (student loans, credit card balance, mortgage)
Your net worth, also known as your equity.

Assets: What you have

These are things that you own that have economic value. It’s things you could sell, spend, or use to make money for you. Some examples of assets are

Cash in a checking or savings account
Your house
Your car
Money someone owes you (yes, that’s an asset)

A useful test is asking yourself, “Could I convert this into money, or does it put money into my pocket?” If yes, it’s an asset. It’s also instructive to note what is not an asset: your salary. Your salary is income, but that’s a different thing entirely. Assets are what you have at a moment in time. Income is what flows to you over a stretch of time. The distinction matters because income is recorded in its own mini me report.

Liabilities: What you owe

A liability is a claim someone else has on your assets. It’s money you’re obligated to pay to someone else.

Credit card balance
Student loans
Car loan
The $40 you owe your brother.

Liabilities aren’t bad per se; you may take on liabilities so that you can increase your earning potential, or purchase assets that could lead to future economic gain. Liabilities aren’t just loans. If your rent is due on the 1st and it’s now the 8th and you haven't paid it yet, then it’s a liability. You have an obligation (your lease) to pay it.

Equity: What’s actually yours

When you subtract what you owe from what you have, you’re left with what is actually yours. This is your equity or, more commonly, your net worth.
Accountants express the relationship between these three things in the following equation. Assets = Liability + Equity. This equation always balances. Let's use a concrete example. If you buy a house for $300,000 and you make a down payment of $50,000 and you get a mortgage to pay the rest, then your asset (the house) is worth $300,000, you take on a liability of $250,000 (the loan you took), and your equity in the home is $50,000

Meet Maya

Abstractions are slippery, so let's give them a person. Maya is 29, works as a nurse, and has never once looked at her finances this way.

Her assets

Checking	$3,200
Savings	$8,000
Retirement (401k)	$24,000
Car	$12,000
Total assets	$47,200

Her liabilities

Credit Card	$2,400
Car loan	$9,600
Student loans	$21,000
Total liabilities	$33,000

Her equity: $47,200 − $33,000 = $14,200 That's Maya's net worth. One number that accounts for everything she owns and everything she owes. It's a far more honest picture than the $3,200 she sees when she opens her banking app.

Four things Maya could do with $500

This is where the equation stops being a definition and starts being useful. Watch what happens to her net worth in four different scenarios.

She spends $500 on a weekend trip.
Savings drops to $7,500. Nothing else moves. Net worth: $13,700. Down $500. Money left, and nothing came back.

She pays $500 toward her credit card.
Savings drops to $7,500, and the credit card balance drops to $1,900. Assets down $500, liabilities down $500. Net worth: $14,200. Unchanged.

She gets a $500 bonus.
Checking rises to $3,700. No liability changes. Net worth: $14,700. Up $500.

She buys a $500 mattress on her credit card.
She now owns a mattress worth roughly $500, and owes $500 more. Assets up, liabilities up. Net worth: $14,200. Unchanged; the same thing that happened with the house, just smaller. Four transactions, the same $500, four different outcomes. That's what the equation buys you: the ability to tell the difference.

Three things almost everyone gets wrong

"Paying off debt makes me richer." As you just saw: it doesn't change your net worth at all. It's a swap: you trade an asset for the removal of a liability, and they cancel out. This doesn't make it a bad idea. Killing a 24% credit card balance means every future dollar of interest stays with you instead of going to the bank, which bends your net worth upward over time. But the moment you make the payment, you are exactly as wealthy as you were a second before. "I make good money, so I'm doing fine." Income and net worth are separate measurements, and one does not imply the other. Somebody earning $200,000 with $340,000 of debt and no savings has a negative net worth. Somebody earning $52,000 who's been steadily accumulating for a decade may be well into the positive. Income is a flow. Net worth is a level. High flow with a hole in the bucket still leaves you with an empty bucket. "Your car isn't a real asset." You'll hear this a lot online, and it's the right instinct wearing the wrong clothes. Maya's car is unambiguously an asset; she could sell it tomorrow for around $12,000. What people are reaching for is that it's a depreciating asset: it loses value every year, unlike her 401(k), which is meant to grow. Both facts belong on the balance sheet. The trick isn't pretending the car doesn't exist; it's seeing clearly which of your assets are working for you and which are quietly shrinking.

Where this is going

Maya's snapshot answers one question: where do I stand right now? That's a balance sheet, and it directly expresses Assets = Liabilities + Equity. But a snapshot can't tell you how you got here or where you're headed. That takes two more reports:

An income statement asks: over the last month, did more value come in than went out? This is what actually moves your net worth from one balance sheet to the next.
A cash flow statement asks: where did the physical money go? You can have a healthy net worth and still not make rent, because equity you can't easily reach isn't equity you can spend this Tuesday.

Three reports, three questions, one equation underneath them all. Because the equation has to stay balanced, every transaction you make shows up in at least two places, and that self-checking property is exactly why businesses have used this system for centuries. It's also why I built my app on real GAAP accounting rather than a simpler ledger: households aren't fundamentally different from small businesses, and they deserve books that can't quietly lie to them.

Why build Mini-Me

Sat, 15 Aug 2026 18:28:50 -0400

Use AI to offload the random information in your brain so it’s easier to reference.
Putting your finances in black and white can give you a much better perspective on your financial well-being.
The techniques for managing business finance can be just as useful in a personal setting.
A practical way to use AI to directly benefit you personally

About a year ago, I decided to build software for my own benefit in my spare time rather than software I thought could be commercialized. At the time, my financial well-being was low. Financial well-being can be described as "perception of being able to sustain current and anticipated desired living standards and financial freedom" (Brüggen et al., 2017); as part of subjective well-being, it's being financially healthy, happy, and free from financial worry. I was not well at all. I sold nearly everything I owned to save my business (I won't advise anyone to do that), and I was (am) in the process of rebuilding. When travel or shopping came up, my reflex action was to say we can't afford it. The "we can't afford it" that broke the camel's back was traveling back to Trinidad for Christmas.

I decided to revert to something I did earlier in my career: putting everything down on a spreadsheet. This time, I had a Master's in Accounting (a story for another day), so I set it up in accordance with Generally Accepted Accounting Principles (GAAP). This approach to accounting is meant to make it easier for business stakeholders to understand the business's state and trajectory, and I wanted those benefits on a personal level. I set up my accounts, I did my projections, and lo and behold, not only could I afford to go to Trinidad for Christmas, but I also saw clearly what I could do to improve my financial prospects.

Being able to lay out the numbers and plan my finances, rather than trying to do it all in my head, improved my financial well-being. Your financial well-being is how you feel about your financial position, regardless of how much money you make. How you feel about your ability to do the things you want to do and get the things you want to get is what makes up your financial well-being. Even financial experts and economic professors could be financially literate but financially unwell.

After using the spreadsheet for a few months, I realized that what I had built could be useful to other people on a similar journey to mine. We all want a better handle on our finances, but people in tech build a lot of the "budget apps" that exist with no knowledge of accounting, which is the language of finance. I started a project called "Finexity" that was meant to abstract the messiness of accounting and use accounting reports to make it easier to assess your financial position.

Old habits die hard, and I realized I was spending a lot of time building a tool I thought others would use, without any real evidence to back it up. One of the interesting shifts with AI becoming more accessible has been that I get to focus more on the product and what it's meant to do and whom it's meant to serve, rather than the act of building it. With extensive experience writing code, I had already built a robust framework and development harness centered on my open-source project, WeOS. I realized I could focus on solving problems that matter to me without worrying about building for others. I scolded myself for losing focus on my most important customer and created a mini-me, a digital twin meant to solve the problems I find most cognitively taxing.

Finance is the first major area, and I'm also working on bringing Food and other facets online. My modus operandi has been to use WeOS as the store for my AI, powered by temporal events, skills, and a knowledge graph, and to have Claude (my LLM provider of choice) interface with it using MCP tools. This has opened a whole new way of doing agile development for me: I don't immediately start adding interfaces and code; instead, I interact with the data through Claude, and when patterns emerge, I enhance the interface. This has been a great way to mitigate the challenges of SaaS: it does 80% of what you want (the other 20% you could use Claude to accomplish), while reducing reliance on AI (and the associated token spend) by creating deterministic solutions for well-traveled paths.

This is a personal project that I still think others can benefit from (there is a decent accounting engine behind it), and I'd like feedback on what I have so far and what's next. If you're interested, you can take a peek at a demo instance or join the list to get your own.

Brüggen, E. C., Hogreve, J., Holmlund, M., Kabadayi, S., & Löfgren, M. (2017). Financial well-being: A conceptualization and research agenda. Journal of Business Research, 79, 228–237. https://doi.org/10.1016/j.jbusres.2017.03.013