She was also notoriously abusive towards staff and her family. That was the reason why her family forced her to retire initially (iirc, and I may be misremembering this, she only has one biological son...the other two married her daughters and they were, perhaps understandably, not keen to carry on after the sale because of the abuse).
>[To Warren Buffett when she had lined up a group of her grandsons and sons-in-law and nephews against a wall and was lecturing them.] See all these guys next to me? If I sell it to you, you can fire them. These people are a bunch of bums, and they are all related to me and I can’t fire them. But you can fire them. They’re bums, bums, bums. [‘She went on like this for an hour, literally. The word ‘bums’ recurred many, many times. Then she dismissed me. I had served my purpose.’ – ###Warren Buffett
The other quotes are quite an interesting read also.