Cash flow management
Profitable businesses fail from cash timing. Growth consumes cash before it produces it: you pay for inventory, staff, and acquisition now and collect later. Managing the gap is a distinct discipline from managing profit.
Method
- Forecast weekly, not monthly, when runway is short. Monthly averages hide the week where payroll and a supplier payment coincide.
- Model the collection cycle honestly. Use actual payment behaviour rather than stated terms, since customers pay when they pay (see payment-reconciliation).
- Watch the working capital cycle. The time between paying for something and being paid for it is the cash the business must fund, and it grows with revenue.
- Negotiate terms in both directions. Faster collection and slower payment each free cash, and the terms are often more negotiable than the price.
- Keep a buffer sized to volatility. Enough to absorb a late payment from your largest customer, since concentration turns one delay into a crisis.
- Distinguish a timing problem from a viability problem. Financing solves timing and worsens viability, and treating the second as the first is how businesses borrow into failure.
- Track runway continuously with a trigger. A defined number of months at which you act, decided in advance rather than during the panic.
Boundaries
Cash management buys time; it cannot fix a model that loses money per unit (see unit-economics). Financing decisions have legal and personal guarantee implications requiring advice. Tax and statutory payment obligations are not flexible in the way supplier terms are.