Acknowledge your anger, yes. Then acknowledge your control, not only over how you express it, but even over whether you feel angry or not. It is possible to develop the skill to stop being angry. This is far more important than going with the flow.
It's often a bitter pill to swallow, because it means the people that act out of anger, or are always angry, are ultimately responsible for how they feel. It is not someone else's fault you feel angry.