There's a very elegant way to lie to you.
Not by telling you a lie. By telling you only part of the truth.
Lies, you recognize. A part of the truth, you don't: it seems right, because it is — it's just incomplete. And what's missing, precisely because you don't see it, you don't go looking for.
Many personal finance apps work exactly like this.
They don't tell you something false. They tell you something smaller than the truth. They show you one piece of your money, nicely done, nicely colored, and leave out the rest. You look at that piece, you feel fine, you close the app at peace.
And you're poorer than you think.
Not because the app stole anything from you. Because it made you look the wrong way while the money left the other way.
The trap of simplicity that takes away
One thing needs saying first.
The intention, often, is good. Personal finance is scary. Many people never open a ledger in their whole life because at first glance it looks like something for accountants.
So someone thought: let's make it easy. Remove the uncomfortable numbers. Show only the essentials. Round things off. Group things together. Hide the detail.
The problem is that, with money, detail is not a nuisance. It's the substance.
When a "simple" app rounds your coffee down to zero, it's not doing you a favor. It's telling you the coffee doesn't count. But the coffee does count — not the single one, of course. The sum of all the coffees in a year, that counts a great deal.
Simplicity doesn't mean removing substance.
It means showing the substance in a way you can understand.
Those are two different things, and almost opposites. An app can be crystal clear and complete at the same time. Hard to build, but possible. The shortcut many apps take is different: clarity achieved by throwing away the uncomfortable pieces. Easier to do. And it leaves you holding a map with pieces missing.
The small numbers that make the big holes
Let's take an example. The names and numbers are invented; they only serve to give the thing its shape.
Marco is convinced he manages well. He has an app that tells him how much he spends on housing, groceries, utilities. The big items. Those he keeps under control.
What the app doesn't put in front of him, because they look like negligible amounts, are the crumbs.
The morning coffee at the bar: 1.30 euros. More than one, some days.
Cigarettes: 6 euros a day.
The sandwich out at lunch when he doesn't feel like making one: two, three times a week.
That small subscription he pays 4.99 a month for and doesn't even remember having. Actually, he has three like that.
Taken one by one, they're nothing amounts. Marco ignores them, and the app — so as "not to burden him" — hides them inside a "miscellaneous" or rounds them away.
Let's line them up.
Coffee, say 2 euros a day: that's about 730 euros a year.
Cigarettes at 6 euros a day: over 2,000 euros a year.
The sandwiches out, say 7 euros three times a week: around 1,000 euros a year.
The three forgotten subscriptions: almost 180 euros a year, for things he doesn't use.
Total: almost 4,000 euros a year.
Four thousand euros. Vanished into things so small that Marco never considered them real expenses. They're the trip he says he can't afford. They're months of coverage he hasn't set aside. They're there, every year, and he doesn't see them — because the app that was supposed to show them to him decided, in his place, that they were too little to count.
This is not a story about coffee or cigarettes. Everyone spends as they see fit, and that's perfectly fine.
It's a story about something different: the difference between choosing to spend that money and not knowing you're spending it.
Marco doesn't have a coffee problem. He has a fog problem. He believes he's in one situation, and he's in another. And that distance — between where he thinks he stands and where he really stands — is exactly what takes away his calm, without his being able to give it a name.
"Lying by omission" is enemy number one
When I started thinking about Cashfulness, I asked myself what the real enemy was. Not a competing app. A behavior.
And I found enemy number one right here: the app that lies to you by omission.
It doesn't tell you falsehoods. It simply leaves pieces out. And every piece left out is a hole in your map, a point where reality and what you see no longer match.
The trouble is that these holes don't bother you right away. On the contrary, at first they're convenient. An app that hides your small expenses makes you feel tidier, more in control, richer. It's pleasant.
It's pleasant the way a well-told part of the truth is. It seems right. It relaxes you.
Except it's a fake calm.
Real calm comes from knowing where you stand. Fake calm comes from not looking at the uncomfortable things. They look alike from the outside — they're opposites inside. The first holds up even when the surprise arrives. The second is precisely the surprise you didn't see coming.
On this, Cashfulness takes a firm position, and I want to state it plainly: we'd rather give you an uncomfortable, true number than a comfortable, fake one.
Even when you don't like that number. Especially when you don't like it.
Balancing: the mechanism that lets nothing escape
And here I come to the part I care most about, because it's not a marketing promise. It's a property of how the app is built underneath.
Cashfulness doesn't run on a "simplified" system. It runs on double-entry bookkeeping.
Let me explain it, because it's the heart of everything.
Double-entry is an accounting technique companies have used for over five hundred years — it was born in 1494. The rule is a single one: every movement of money is recorded twice, on two sides that balance each other. One side is called Debit, the other Credit.
Don't let the terms scare you, and above all don't misread them: "Debit" and "Credit" don't mean you owe money or are owed it. They're just the two labels for the two sides of every entry. Two faces of the same coin.
Take the coffee example from before.
You pay 1.30 for coffee from your account. Double-entry records two things together: that the bar gave you a coffee (one side) and that 1.30 left your account (the other side). The two things must match. Same amount, two sides.
Now comes the beautiful part.
If you add up all the Debits in your books and all the Credits, you must get the exact same number. If it matches, everything is in order. If it doesn't, there's an error somewhere — something is missing.
This check is called balancing.
It's the system's silent guard. And it does something the "simple" apps cannot do by construction: it lets nothing escape.
Think about it. In an app that rounds things off, that 1.30 coffee can vanish and nobody notices — the system doesn't expect it, doesn't look for it, doesn't miss it. In double-entry, no. If that coffee isn't there, the two sides no longer match, the books don't balance, and the system flags it to you.
Nothing is too small to be seen.
Not because Cashfulness is fussy for the sake of it. Because it's the only way to have a final number that is true.
The number that in the end is truly yours
All of this serves one thing only: to give you a figure you can look at and trust.
That figure is your net worth: everything you own minus everything you owe. Not your account balance, not your salary. Your true position, today.
In Cashfulness I call it your position fix — I take it from sailing; it's the boat's exact position on the chart at a given moment. I've written about it at length in another article; here I care about one point only.
That figure is worth something only if nothing is missing underneath.
A net worth calculated on an app that hides small expenses is an inflated net worth. It tells you you're doing better than you are. It's the well-told part of the truth again: nice to look at, and false.
The net worth that comes out of double-entry, instead, has balancing standing guard underneath. Every euro has passed through it. Including the 1.30 coffee. That's why you can look at it and trust it — even when it's lower than you hoped.
A true but uncomfortable number, you can use to decide.
A pleasant but fake number, you can only look at until it holds. Then reality presents the bill, usually at the worst moment.
And I far prefer to give you the first one.
Seeing everything doesn't mean cutting everything
I want to clear up a possible misunderstanding right away, because it matters.
Saying "nothing is too small to be seen" does not mean "you must stop having your coffee".
That's not it.
Cashfulness doesn't tell you to cut. It doesn't tell you coffee is a waste, that cigarettes are a mistake, that you should give things up. It doesn't decide in your place, ever. That's not its job.
Its job is to make you see. Period.
Once you see — that those small gestures add up to 4,000 euros a year — the choice remains entirely yours. Maybe you decide the morning coffee at the bar is one of the pleasures of your day and worth every cent: excellent, but now it's a choice, not an invisible habit. Maybe you discover three subscriptions you don't use and close them in five minutes. That's your choice too.
The difference isn't between spending and not spending.
It's between spending blind and spending with your eyes open.
The apps that lie to you by omission keep your eyes closed and call it serenity. Cashfulness opens your eyes and steps aside. With your eyes open, some things you'll perhaps change and some you won't — but you're the one deciding, knowingly. That is awareness. It's the thing fake calm will never give you.
Real calm costs a small act of courage
Let me close with the most honest thing I can tell you.
An app that shows you everything is, at first, less comfortable than one that hides the uncomfortable things.
The first day you look at your complete numbers — coffee and cigarettes and forgotten subscriptions included — you might feel a small pang. Reality, at times, is a bit tighter than the story we tell ourselves.
But that pang is the most precious thing that can happen to you.
Because from there on, you stop telling yourself stories. You have a true figure under your feet, and from a true figure you can move. From a comfortable story, you can't: you can only wait for it to break.
Apps that make you feel rich while making you poorer give you a nice feeling today, and present you the bill tomorrow.
I prefer to do the opposite. A small discomfort today — looking at everything, truly — in exchange for a calm that lasts, because it rests on what is there, not on what we wish were there.
Money is a tool for buying time and freedom. You don't manage it better by closing one eye. You manage it better by keeping both open, calmly.
The calm side of money. Even when the numbers, at first, force us to look.
— Vittorio