
Our Mind in the Modern World
The Modern World is Rapidly Changing
The content of this section, unless indicated, represents Robert Ornstein’s award-winning Psychology of Evolution Trilogy and Multimind. It is reproduced here by kind permission of the Estate of Robert Ornstein.
Human beings are unique animals: all other animals live inside their original habitat, and they are adapted “by design” to it. We have created an unprecedented world for ourselves: the space age, nuclear energy, computers and AI, yet we remain biologically the same as we were in the Stone Age.
The world has been comparatively stable for tens of thousands of years, and for tens of thousands of years it has been our practice to take what we wanted from it without recompense. All that mattered was a rising standard of living. Only rarely, if ever, did we look back to examine the effect of these actions on the world, because our brains didn’t need to do so to survive and progress always led us forward.
From the Industrial Revolution in the mid-eighteenth century our “tool” use began to speed up, backed by powerful new energy sources: from coal, to gas, to electronics and nuclear energy, to the internet and renewable energy. And as we discovered different energy sources and later, digital technologies, the world changed radically, over and over.
Let’s look at changes in technology over just the last 50 years. Most of the technology we use today find their common ancestors from a product sold in the 1970s, but the scale of “tool” development since then has been astronomical. In the 70s the personal computer was in its infancy, and almost everyone was still telling time on analog clock faces with hour and minute hands. In 1973 when Motorola engineer, executive and “Father of the Cell Phone” Martin Cooper made the first truly mobile cellular phone call with the DynaTAC prototype walking down Sixth Avenue in New York City, pictures were captured on film which required developing. Today, we have digital cameras and smartphones that permit instantaneous capture and sharing on all the popular photo-sharing apps like Instagram, Twitter (“X”), Facebook, Snap, and TikTok. The first Light Emitting Diode (LED) digital wristwatch was launched in 1970. Today AI powers many products, including image-recognition software that can identify faces or objects in photos or videos; virtual assistants like Siri or Alexa that answer questions; and even robots that work autonomously alongside humans in factories or warehouses.
All these changes are unprecedented. And yet, we have the same mental system that we had ages ago, one that tries, in the face of everything, to keep things stable, simple, and neat.

Here are some statistics on how fast technology is advancing:
- There are 4.95 billion internet users in the world as of 2023.
- There are 7.33 billion mobile phone users in the world.
- It’s predicted that there will be 38.6 billion IoT-connected devices (smartwatches, etc.) around the world by 2025 and 50 billion by 2030.
- There are 1.35 million tech startups in the world.
- 93% of U.S. adults use the internet.
- There are over 600,000 new internet users each day, on average.
- Internet adoption rates have always been highest among 18- to 29-year-olds, with a 70% adoption rate in 2000 and a 99% adoption in 2020.
- 97% of Northern Europe’s population has access to the internet, the highest penetration rate in the world.
- Over 60% of the world’s population has a cell phone.
- Of those mobile phones, almost 80% of those are smartphones.
- As of 2018, there are approximately 22 billion devices around the world that are a part of the Internet of Things.
- The Internet of Things (IoT) is the network of devices and machines that share information across the internet, including smartphones, cars, and smart home devices. It’s even starting to expand to the community- and city-wide devices such as traffic signals.
- It’s estimated that the world will be using 50 billion IoT devices by 2030.
- 97% of U.S. adults own a cellphone.
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