I sit right between product, sales, and marketing, and I don't fully belong to any of them. Each team sort of claims me when it's useful and forgets me otherwise. When someone asks what I actually do all day, I fumble the answer, because most of the time I'm not sure anyone, including me, really knows.
More people experience this than they realize.
You sit between teams and belong to none, and you're not sure anyone understands what you do.
If this sounds familiar, the Library can help you find the bigger picture.