by Yuval Noah Harari
21 Lessons for the 21st Century are the nonfiction, technology, and military novel in which the author shares his fears about the latest development of technology. Yuval Noah Harari is the author of this remarkable novel. He has already written a lot for the past in the previous books and it’s time to tell about the future to the world. The author starts from the beginning till the advanced development which is in the devastating state. This modern world is getting progress day by day in every field of life. Humans are the most successful ever before in the 21st century like medical, education, hardware, software, weapons, foods, crops, and all the other fields of life.
The author is about to share his fear but the technology is for the betterment of modern humans. Yuval Noah has problems with the weapons technology, the modern human has made the deadly weapons which are capable of killing the millions of people instantly. There are hundreds of countries in the world and everyone has the right to live safe and fearless. The countries who made deadly weapons are forcing the other countries to do the things which are unethical. Artificial intelligence is being used to kill innocent people. In the present time, we can’t afford the war, everyone has the weapons and if the war begins the humanity will be finished from the earth.