Somewhat related; when a friend bought his first home, he filled bookshelves in the living room with books that were popular in his circles as part of decorating and a means of social manipulation.
He never had and likely never will read any of them, it was primarily an attempt to buy social favor with guests. He'd just say he had a poor memory for books he read long ago whenever someone tried discussing them at a house party.
It was unnerving how effective this was.