Have you still the remembered the unbelievable picture that Elon Musk hugged his robot girlfriends two years ago? As for the ancient people, their world didn't have obvious changes throughout their whole lives, but everything have chaned since AI rapidly developed. A smart phone is an essential items for almost every one, no matter what age you are. You can test how long you can keep alone without your smart phone. My limit is around 30 seconds. The anxiety from keeping aways smart phone is really stronger than anything eles, even exceeds the feeling of breaking up. Nobody can stop the development of technology. The wheels of history will keep moving forwards. We need to follow up its steps and change ourselves to adapt the world. So, will you still feel better without social medias for a day?