Genuinely, and it is one of the most common ways growing companies die.
Profit is recognised when a sale is made. Cash arrives when the customer pays. If you sell in January on 90 day terms, you book profit in January and see money in April, while paying staff and suppliers every month in between.
Growth makes this worse rather than better. Each new order means buying stock and paying wages before the cash comes in, so the faster you grow the larger the hole you are funding.
That is why the cash flow statement exists as a separate document. The income statement is an opinion about timing; the cash flow statement is what actually moved.