Final Thoughts

In a Q&A, the author shares some final thoughts about how to approach the 21st century’s biggest challenges. The key takeaways include:

  • Of all the stories that humans use to make sense of the world, the two most dangerous are nostalgic fantasies and technological utopias. Nostalgic fantasies misrepresent the past, and they wrongly imply that the past offers solutions to modern problems. Technological utopias suggest that simply creating new technologies will solve big problems, when the more important question is how to use the technologies.
  • Believing in the myth of free will makes you vulnerable to manipulation, because you don’t question the internal and external forces that influence your thoughts and feelings. As we discussed in Chapter 20, discarding the notion of free will enables you to explore the forces that influence you and to discover what truly defines you.
  • If you want to explore your own mind, try art, therapy, or meditation, as we discussed in Chapter 21. Don’t rely on intellectual research and speculation, because a purely intellectual approach will never help you get to know your mind.
  • Humans have a basic desire to be understood. In your human relationships, there are many instances when you fail to understand the other person and she fails to understand you. By contrast, as algorithms increasingly get to know your habits and preferences, they’ll understand you better and better. Eventually, you may come home after a bad day and your spouse won’t notice—but your refrigerator will not only acknowledge your bad mood but also offer you comfort food. Over time, people could become less tolerant of human relationships.

Despite the huge challenges the world faces in the 21st century, humans have many powerful tools in their collective arsenal. These tools give humankind the power to make things much worse or much better—it all depends upon how we educate ourselves about the issues we face, and how well we can address them as a global civilization.