at the end of the day when they did that comprehensive they hired eric wooldridge to do an investigation of sexual harassment, overhead 47 cases of sexual harassment. i talked to other ceos and is not common, 27 cases? there should be like one. eighty-two at a company of that size? that is a culture gone really wrong. but we talk about bright spots. i really -- i feel optimistic about the new uber ceo and i have met him and when i told her i was writing this book and there's stuff you may not like in it they were wholeheartedly like we are grateful for what susan did everything is brought about very important cultural change and i do talk to cooper employees and they say that it is different. i believe that with the right leadership in the right compass companies can change even a company of that. >> i agree. i think that we've seen it and reducing cultures change. you mentioned this in the book that facebook in its early days versus facebook after cheryl joined in as a skilled up the skilled up in a different way and google skilled up and it's been fantastic. one of the questions we got