Writing exemplary Point of View (POV) does not come naturally, any more than the perfect golf swing. POV glitches can feel “natural” simply because they are habitual, but they make most intelligent readers cringe.
Authors, like sportspeople, have to unlearn bad habits as part of improving our game. You’ll find POV technique gets easier with more practice. It’s one of the most important tools in the storytelling toolbox, and every author has a lot to gain by mastering it. Fixing the most common glitches is a good place to start, so I’ve listed a few below.