The Five Fundamentals of Cash Flow – 03 Working Capital
The business was growing. New customers were coming in. Revenue targets were being met. Leadership had every reason to feel confident about the trajectory....
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The sale was made. The contract was signed. The work was delivered. By every commercial measure the business had performed. The revenue was real. The margin was real. The customer was satisfied.
And yet the business needed a line of credit to make payroll.
This is not a story about a business that is failing. It is a story about conversion. About the distance between commercial activity and the cash that activity is supposed to produce. That distance is one of the most consequential financial variables in any operating business, and it is one of the least deliberately managed.
Conversion is the process through which operational activity becomes usable cash. It begins when the business commits resources to delivering a product or service and ends when cash from that delivery arrives in the account. Everything in between is the conversion cycle.
In a product business, the cycle begins when inventory is purchased, moves through production and delivery, continues through invoicing, and ends when the customer pays. In a service business, it begins when labor and resources are committed, moves through delivery and invoicing, and ends at collection. In both cases, the business is using cash before it receives cash. The question is how long that gap lasts and how much capital it consumes.
A business with a long conversion cycle is constantly funding its own operations in advance of being paid for them. It pays for inputs, labor, and overhead before revenue converts to cash. The longer the cycle, the more capital is required to sustain the same level of activity. This is why two businesses with identical revenue and identical margins can have dramatically different cash positions. The one with the shorter conversion cycle requires less capital to operate and generates more usable cash from the same commercial activity.
Most businesses know their revenue. Few have mapped their conversion cycle with the same precision. The result is that capital requirements are often higher than they need to be, and cash positions are tighter than the income statement suggests they should be.
We work with leadership teams to connect resource choices, operating commitments, and the decision rights that determine whether a budget holds in practice.
Learn MoreConversion breaks down at predictable points. Inventory sits longer than planned because demand was softer than expected or procurement was misaligned with sales velocity. Invoices go out late because delivery and billing are not tightly connected. Customers pay slowly because collection follow-up is inconsistent or invoice terms were set without considering their impact on cash timing. Each of these breakdowns extends the conversion cycle and increases the capital the business must carry to sustain operations.
The compounding effect is significant. A business that invoices five days later than it should, collects ten days slower than its terms require, and carries two extra weeks of inventory is operating with a conversion cycle that is nearly a month longer than it needs to be. That month of additional cycle time represents real capital tied up in the operating process rather than available to fund the next cycle of activity.
“We were growing steadily and felt like we should have been building cash. Instead we kept needing more working capital. When we mapped the conversion cycle we found a month of cash sitting inside the process that we had never accounted for.”
Conversion is not a treasury function or an accounting exercise. It is an operational discipline, and how cash conversion is structured across business operations determines how much capital the business needs to sustain the same level of commercial activity.
Managing conversion starts with mapping the full cycle from resource commitment to cash receipt. Not the invoiced amount or the recognized revenue. The actual cash. When did it leave the account and when did it return. That map reveals where the cycle is longest, where breakdowns are most frequent, and where targeted changes would produce the greatest improvement in cash availability.
Shortening the conversion cycle does not always require operational restructuring. Sometimes it requires tightening invoice timing so that billing happens immediately after delivery rather than at the end of the month. Sometimes it requires improving collection follow-up so that payment terms are enforced rather than treated as suggestions. Sometimes it requires renegotiating supplier terms so that the business is not paying out before it has collected in.
Each of these changes compresses the conversion cycle and releases capital that was previously tied up in the operating process. The business does not grow faster or generate more revenue. It generates more usable cash from the revenue it is already producing.
“Shortening our conversion cycle by three weeks did not require a single new customer or a single new sale. It required examining where cash was sitting inside the business and removing the friction that was holding it there.”
Conversion efficiency is one of the few financial improvements a business can make without increasing revenue, reducing headcount, or taking on debt. It is available to almost every operating business. It is rarely examined with the discipline it deserves.
The business was growing. New customers were coming in. Revenue targets were being met. Leadership had every reason to feel confident about the trajectory....
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The revenue was variable. The commitments were not. When demand was strong, the fixed cost base felt like infrastructure. It supported the volume, absorbed...
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