Google has Nothing on Librarians

According to a November 16, 2017 article by James R. Hagerty in the Wall Street Journal,  
https://www.wsj.com/articles/google-shmoogle-reference-librarians-are-busier-than-ever-1510763846
Reference librarians are busier than ever answering questions for callers.  According to the article, "Even in the internet age, reference librarians still dig up answers that require extra effort, searching old books, microfilm and paper files, looking for everything from owners of long-defunct firms to 19th-century weather reports."