Why do I spend money so fast?
You work hard, money lands, and somehow it's gone. Here's what's really happening, and why it hits harder when you're self-employed.
What you need to know
- Present bias, named by behavioural economists, pulls you toward spending now over saving later, and it hits harder when income is unpredictable.
- Hedonic adaptation means the relief you feel from a purchase fades fast, so you need the next one sooner than you think.
- One small structural change, moving money before you can see it, does more than willpower ever will.
If you landed a decent amount this month and somehow it’s already gone, you’re not imagining it. You looked at the number in the account, felt okay for a moment, and then watched it drain away, sometimes slowly, sometimes all at once, and now there’s that familiar hollow feeling again.
You’re not reckless. You’re not bad with money. But something is happening between the money arriving and the money staying, and that gap is worth understanding.
This post is going to name what’s going on, why it hits harder when you run your own business, and give you one thing to try today.
The quick answer
Your brain is wired to spend what it can see, and to prefer now over later. Human psychology pulls that way, and the financial systems built for employed people quietly compensate for it. When you’re self-employed, nobody built that compensation in, so the pull wins.
What you might be telling yourself
“I make good money. So why is it always gone?” Earning well and holding onto money are two different skills. Nobody teaches the second one.
“I feel like I’m in survival mode, even in a good month.” That feeling is real. When income swings, the good months can trigger relief spending as much as the bad months trigger panic spending.
“I have no idea where my money is going.” When there’s no system showing you, and looking feels too scary to start, this is where you land. That’s information, not a verdict on you.
“Some months I have to empty the business account just to cover everything.” Business and home money running together makes this almost inevitable. When they’re in one place, they feel like one pot.
“The more I make, the more I seem to owe.” More revenue often means more spending, more tax, more surprise costs. Without a structure, more in just means more out.
“I’ve been blowing it all and not even leaving enough for tax.” That’s a really common place to land, and it tells you the order of operations is off, not that you’re a lost cause.
Why this hits harder when you run your own business
When you’re employed, a system runs in the background. Tax comes out before you see the money. A pension might go automatically. The number in your account is roughly yours to spend.
When you’re self-employed, the whole invoice lands. The gross number sits there. Tax is in it. Your salary is in it. Your buffer is in it. But it all looks like one thing.
So your brain does what brains do with a lump sum: it treats it as available. And available money, when you’ve had a lean month or three, feels like relief. And relief has a very short memory.
Nobody is cutting you a paycheck. Nobody is withholding anything. The whole job of splitting that money into what’s yours, what’s the taxman’s, what’s the business’s, that’s yours to do, usually without training, often while trying to actually run the business.
A scene you might recognise
A decent invoice clears on the 12th. You feel good for the first time in weeks. You buy the thing you’ve been putting off. You pay a couple of bills. You grab a few things online because honestly, you deserve it. You help someone out. You take your partner for dinner because things have been stressful. By the 20th, there’s not much left, and the tax you owe isn’t in there. And somehow the month is lean again.
Nothing in that list is dramatic. None of it is reckless. But together, it’s the money gone.
What actually happens to the money when it arrives
The money lands as one number. But it was never really one number.
A chunk of it belongs to the tax authority, wherever you are in the world. A chunk is the business covering its costs. A chunk, if you’re paying yourself properly, is your wage. And maybe a sliver is profit or buffer.
The problem is that when it all sits together, the brain can’t see those divisions. It just sees a number, and right now that number feels fine. This is why Why do I splurge in a good month and panic in a bad one? is one of the most searched questions I get. The swing follows a pattern you can predict once you know what to look for.
The ideas behind this, named properly
Present bias is the tendency to prefer a smaller reward now over a larger one later. Shane Frederick and George Loewenstein wrote about this in research on intertemporal choice. Basically, future-you paying tax feels abstract. The relief of spending now feels concrete. So now wins.
Hedonic adaptation is what Brickman and Campbell named in their work on happiness: we return to a roughly stable emotional baseline after positive events. So that thing you bought lifts the feeling for a while, then the feeling fades, and the next thing looks appealing again. You adjust to the new normal faster than you expect, so the next purchase feels necessary sooner than it should. That’s adaptation, not weakness.
Mental accounting, which Richard Thaler described, is the idea that we sort money into different mental pots and treat them differently. The problem for self-employed people is that the pots are invisible. Tax, salary, and operating costs are all sitting in the same visible pile. Without real, physical separation, the mental accounting doesn’t work. You can’t hold the division in your head while you’re also running a business and living your life.
Together, these three things explain a lot of what you’re calling “I don’t know where my money is going.”
One thing to try today
When the next payment lands, before you spend a single thing, open your banking app and move a fixed percentage into a separate account labelled something boring and specific, like “tax” or “not mine.”
Don’t calculate perfectly. Don’t wait until you know the exact number. Just move something, a percentage that feels conservative enough to be safe, so it’s out of the main account before your brain registers it as available.
You’re not saving here. You’re separating. And separation is the only thing that makes the invisible divisions visible.
If you’re unsure of the percentage, a qualified accountant or tax professional in your country can give you a real figure based on your situation. What matters today is that something moves before anything else does.
Ready to go deeper?
Join the Thursday Money Note: two short emails a week on money and how we behave with it, free.
If you want to go further, book a free Cash Flow Session to talk about The Money Story Method, my 12-week 1:1 programme.
Joel
Questions people ask
Why does money disappear so fast even when I’m earning well?
Because earning well and having a system are two different things. Without a structure that moves money before you can spend it, available money gets spent.
Is it normal to feel like money is flying out without knowing where it goes?
Very normal, especially when business and personal money share the same account. When everything sits together, it all feels like one spendable pile.
What is present bias and how does it affect my spending?
Present bias, described by Frederick and Loewenstein in their research on intertemporal choice, means your brain weighs today’s spending more heavily than tomorrow’s saving. For self-employed people, it’s amplified because income is unpredictable, so good months trigger relief spending before any saving happens.
What is hedonic adaptation and why do I keep buying things?
Hedonic adaptation, named by Brickman and Campbell, means the emotional lift from a purchase fades faster than you expect, so the urge to spend returns sooner than it rationally should. It’s adaptation, not weakness.
How do I stop spending money as soon as it arrives?
Move a portion out of the main account the moment a payment lands, before anything else happens. Physical separation does what willpower cannot, because it removes the visible balance that your brain is reacting to.