The reason is that the symbol of the first industrial revolution is the emergence of the steam engine. The symbol of the second industrial revolution is the emergence of electricity and large production, the third industrial revolution is the emergence of semiconductors and computers, and the current digital technology is developing rapidly, the Internet becomes ubiquitous, and the computing power of the shift design is greatly improved. The volume of sensilla is smaller, the performance is stronger and the cost is lower. Therefore, the author has reason to believe that we are at the beginning of the fourth industrial revolution.

The explosive growth of information will lead to a lack of attention. The longer we immerse ourselves in the electronic world, the weaker our cognitive ability will be. For most people, in the face of a flood of information, the distinction between valuable information and the neglect of useless noise requires professional training and a valuable and independent system of values.

If you have read the modern history of the world, you will know that the progress of human beings can never be separated from change. From the beginning of eighteenth Century to now, the examination of the human industrial revolution has gone through three times. But do you find that we are now living a little, quietly changing, and that we are now experiencing the fourth industrial revolution. Its the best proof that all the new and rapid technologies are now the most common example. You are now basically a smart phone that never left hands as a big ick a few decades ago. The first industrial revolution is about one hundred years between the second industrial revolution, the second industrial revolution and the third industrial revolution have been separated for about one hundred years, and now the third industrial revolution has passed for seventy years. The wheel of history will not stop, and he accuses US of the industrial revolution to liberate the productive forces. Time is getting shorter and shorter. We have entered the fourth industrial revolution without knowing it.

As the book tells us, we not only have the identity in reality, we also have various ID, various registered accounts in the network; through these we can communicate with others, can shop, can evaluate all kinds of current events, news and entertainment. If you want to know what message, you can connect to the Internet at home and click a few mouse. With the development of large data, the goods we have visited will be collected by the network, the same item, on a fixed web page, there will be a price analysis of the different merchants. The big data will fit everything theoretically to your analysis, your shopping habits and habits, and then feed you back and offer advice to you. All you have to do is choose and choose what you most want to choose. Your diet is recorded. Every day there will be some data for you at noon.I think it is worth reading.