How to Calculate Operating Cash Flow?

Gim isr calculating operating cash flow is not difficult. The problem is that you're talking to people who been taught the language of accounting as being the language of the gods, and you dare not challenge them. It's like telling somebody all their kids are rottin. You bringhowteye, how they measure the division they're in charge of,. whatever it is has been, you know, their pet on the head for years. And now you're saying it's no good. Oh, my god, that's just tarbl and yet, it's like telling someone all their children are rottins.