Cash flow
The timing of money moving in and out of an agency. A profitable agency can still fail if cash runs out before clients pay.
For example, an agency lands a big project, hires for it and pays salaries up front - but the client pays in arrears. For two months it is profitable on paper yet short of cash, bridged only by deposits and tight invoicing.
Why it matters to your firm: cash flow, not profit, is what actually keeps the lights on - many profitable agencies fail because money goes out before it comes in. Managing it with deposits, milestone billing and short payment terms is one of the most important and least glamorous parts of running an agency.
- Confusing profit on paper with cash actually in the bank.
- Taking no deposits, so you finance the client's project from your own funds.
- Letting invoices age instead of invoicing promptly and chasing them.