What Is Extroverted Feeling? Because it’s their auxiliary function, extroverted feeling is less-developed than introverted intuition. Nevertheless, INFJs have a strong handle on this function. They use it well, and it drives a lot of what they do, despite the fact that using it drains them. As introverts, INFJs will never get energy from acting in an extroverted way, even though they’re really good at it.