Signs that you need a technical writer

Soon after publishing Tips for hiring your first technical writer, some readers kindly suggested to follow up with a post covering the previous step in the tech writing journey, that is, the realization that one needs a technical writer. As there seems to be a strong appetite for this kind of content, I’m going to spend some words to list what I think are the most egregious signs that your team, company, or product requires a technical writer (or a tech writing team).