Cash Management
Practice
The work of measuring when the money in the bank runs out, and of refilling it or slowing the outflow before that day arrives.
Why it exists
The idea that a company making money cannot fail is an old misunderstanding. Companies do turn a profit and still miss a payroll and stop. What trips them up is not the ability to earn but the gap between the day money arrives and the day it leaves.
Financial statements create that gap by design. Accounting records revenue on the day a service is delivered, not the day the payment clears. Collect twelve million won up front for an annual contract in January and January's revenue is one million, not twelve. Run the rule the other way and work delivered in December with payment due in February shows up in December's books while December's bank account sees nothing. The ledger is accurate about the order events happened; the bank account is accurate about the order money moved. Neither is wrong, and in any given month they answer differently.
Pagedeck went through exactly this. It was March of a year with three straight quarters of revenue growth. The four enterprise customers Sofia had closed were all annual contracts, and each contract set payment at 45 days after the end of the month the invoice was issued. Money contracted in January would land in mid-March. In between, payroll ran twice, and server bills and rent ran once each month. Grace opened the account in the first week of March and only then saw that the balance would not cover that month's payroll. The books showed the best first quarter in the company's history.
Until then the only number Pagedeck looked at was a one-page profit summary at each month's end. It said how much came in last month and how much was left, and said nothing at all about what the bank account would look like next month. Those are two different questions. The first asks whether things are going well. The second asks how many days are left.
Cash management is the practice that takes the second question on its own. In the finance axis, which breaks into eight branches, this one sits next to accounting for that reason: accounting records what already happened by the rules, and cash counts the time remaining. The distinction matters most at a company that is not yet profitable. Shrinking every month is the normal state there, so a company that does not know how long it can keep shrinking finds out only after its options are gone.
How this field breaks down
Eight terms sit under cash management, in two branches: the numbers that measure the current state, and the routines that change those numbers. The first five are the gauges on the dashboard; the last three are the levers that move them.
There are five gauges. The first two get read monthly, the middle two mark points a company eventually reaches, and the last one explains what hides behind the others.
- Burn rate — how much cash drains away each month. It splits into gross burn, which counts everything going out, and net burn, which subtracts what came in that month. Spend 150 million won and collect 50 million and gross burn is 150 while net burn is 100. When someone says burn rate in a meeting they almost always mean net burn.
- Runway — how many months the cash lasts at the current rate. It is the balance divided by net burn, so 1.2 billion won against 100 million a month is twelve months. Six months is the conventional alarm line, because raising money takes three to four months from first meeting to cleared funds. Start after dropping below six and the balance empties in the middle of the negotiation.
- Break-even point — where income and costs meet and the losses stop. It is the point where net burn hits zero, and at that moment runway stops being calculable. Nothing is draining, so "months remaining" no longer means anything.
- Profitability — the state of earning a profit past that point. If the third term is a line, this is staying on the far side of it. Plenty of companies clear it one month and slip back the next, so the word usually gets used only once the position holds for a full quarter.
- Working capital — the money tied up in day-to-day operations, usually read as money owed by customers plus inventory minus money owed to suppliers. This is where most of the distance between book profit and bank balance comes from. If receipts arrive in 45 days and payments go out this week, that difference is cash sitting outside the company, and it grows as the customer count grows.
There are three levers: setting outflows in advance, drawing the future on paper, and buying time from outside.
- Budget — money allocated for a period and capped. Each team gets a quarterly ceiling and works inside it. Think of it as setting burn rate ahead of time instead of checking it afterward. Without ceilings, each team's decision is defensible on its own and the sum is not: marketing raises ad spend, engineering adds servers, and sales books a conference, all in the same quarter.
- Financial forecast — an estimate of revenue and costs going forward, normally a twelve-month table with actuals written next to each month so the gap stays visible. A budget is a ceiling and a forecast is a prediction, and the two get used differently. The budget is a line not to cross; the forecast is the screen that shows what runway looks like in a given month if nothing changes. Questions like what three more engineers do to runway four months from now get answered from this table.
- Bridge financing — short-term money brought in to reach the next round. It comes from existing investors as a loan or on terms that convert to equity later, before a formal fundraise closes. It buys time, and time is expensive, so the terms are rarely good. A company that does not decide what will be different within the six months it just bought ends up in the same position six months later with worse terms.
The two branches run in one direction. Burn rate states the current speed, runway converts that speed into remaining time, and when the time gets short a company pulls one of three levers — cut the budget, redraw the forecast, or bring in a bridge. Break-even and profitability mark where the levers stop being necessary, and working capital explains why some months feel tight even when revenue held steady.
How it sounds at work
"Net burn is 100 million and we hold 700 million, so runway is seven months. Hiring all three of these roles takes it to six."
A hiring decision converted from a payroll figure into months remaining.
"The quarter is profitable on the books but April is tight. The enterprise payments all land in May."
Profit and cash are different numbers, and what is binding here is collection timing rather than margin.
"A bridge buys us six months. Let's write down what will be different by the end of them before we take it."
A warning that short-term money postpones the problem rather than solving it.
After that March, Pagedeck added one meeting: thirty minutes on the first Monday of each month, with Grace and Mia. A single table sits on the screen. The next twelve months run down the left side, and each row carries the money expected in, the money going out, the projected balance at month end, and the runway at that point.
What changed with the table was where people were looking. The old routine confirmed how much was left last month; the new one asks what the balance will be four months out. When the June row shows a balance noticeably lower than its neighbors, the reason gets found in March. Last March the reason was the 45-day payment terms on those four enterprise contracts, and the decision that came out of the meeting was not a cut. Sofia took a proposal to move new contracts from 45-day to 30-day terms, with two months discounted for customers willing to prepay the year. Three of eight took the prepayment, and from the second half of that year the balance at the start of each month stopped swinging.
Mia sits in because the product plan writes the lower rows of that table. Hiring two more engineers next quarter is a people question second and a decision to cut runway by a month and a half first. Grace asks the same question every time: how many months does this cost, and what will be different six months from now in exchange.
What people get wrong
The most common mistake is reading cash management as spending less. It exists to keep cash from draining, so it looks like an exercise in cuts, and the first sentence spoken when runway shortens is usually about where to trim. But what this practice manages is time, not amounts. The same 100 million won spent on something that doubles revenue in six months lengthens runway rather than shortening it. Make saving the goal instead and the first line items to go are typically advertising and hiring, which are the two that create the money arriving a few months later. A company that survives six months that way meets investors with the balance protected and growth stopped, and hears in that meeting that it has even less time than it thought. Cuts are sometimes the right call. The order of the questions is what changes the answer: start from how much time is left and what has to be proven inside it, not from which line to shave.
The second frequent error is assuming that rising revenue improves the cash position along with it. Selling more brings in more, so it seems obvious, but there is a stretch where faster growth dries the account out faster. The sequence runs backward. Winning a customer spends sales salary and ad money first, the signed account adds server and support costs from that month, and the contract itself pays 45 or 60 days later. Every deal parks about two months of cash outside the company, so doubling deals doubles the parked amount. That is how the books show revenue and profit climbing together while the bank account gets tighter every month. The number that measures the mismatch is working capital, and the place to intervene is terms rather than costs. Pulling payment from 45 days to 30, or pricing a discount for prepayment, reaches the same goal with far less damage to growth than cutting spend does. The check is simple enough: if revenue grew 30 percent over last quarter and the month-end balance did not improve in proportion, the extra revenue is sitting in money not yet collected. Once that amount exceeds one month of outflow, pulling collection forward matters more than selling more, and teams that have been through the stretch often recall the quarter deals doubled as the quarter payroll felt tightest.
Where to go next
Sub-terms
Last updated 2026-09-16