make sure that you're always doing this and is the only bohne has not been broken the company, government, the business, make sure you're running the most recent software. or ones where the attacker finds sitting in a closet and includes the rest of your packet. >> okay. >> the internet operates on passion. we issue climate change that goes against technologies that could help the world. how do you deal with those things? >> there's a couple ways that we look at this. and this is the next 5 billion people. the alternative is a world where every generation has socialized and trained on us. it can be considered delusional or what other other adjective you want to use. we write about the power of critical thinking in the book. people connecting to the internet, think about how many of those people are young and it's the vast majority of them. young people with mobile devices, where they show up at school or not, they are told to memorize things and they open up the mobile device which is incredibly influenced by this. it is not ideal and perfect answer, but the power of critical thinking is