It is often not the lack of profit flow that has caused these failures, but the lack of cash flow caused by poor and slow payments by customers. If you think that this is exaggerated, consider the following example.
Ni mara nyingi si ukosefu wa mtiririko faida ambayo imesababisha kushindwa hizi, lakini ukosefu wa mtiririko wa fedha unaosababishwa na malipo duni na polepole kwa wateja.