What happened after Roman Empire fell, what will happen after American Empire falls

You can invest in my startup company with as little as US$100, for supporting advancing AI, robotics, biotech, and nuclear-fusion powered outer space tech. Visit https://Robocentric.com/Investors to invest in my startup.

My books on advancing AI, robotics, biotech, and nuclear-fusion powered outer space tech are available at https://Robocentric.com/Checkout/, Amazon, Apple Books, Spotify, and other audiobook outlets.

Allen Young's books on AI, robotics, biotech, and nuclear-fusion tech
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The Future: How artificial intelligence, robotics, human body biotech, and mass-scale outer space tech will alter the human reality (https://www.amazon.com/dp/B0B1XD1DJJ)

The Integrated Artificial Intelligence, Robotics, Human Body Biotech, and Mass-Scale Outer Space Tech Promotion, Research, Development, and Commercialization (https://www.amazon.com/dp/B0B2QH1PHR)

Transhumanistic Solar System (https://www.amazon.com/dp/B0BQZHSZKJ)

Defining Intelligence: What Artificial Intelligence Should Be (https://www.amazon.com/dp/B0BRDK3F3H)

Human Creativity Analysis: For Advancing Artificial Intelligence and Robotics (https://www.amazon.com/dp/B0BRTKWNBV)

Human Psychology and Language Analysis: For Advancing Linguistic Artificial Intelligence (https://www.amazon.com/dp/B0BSG3CG84)

America Robotization Plan: Plan for Doubling the American National GDP by Adding AI and Robots to the American National Economy (https://www.amazon.com/dp/B0BXTRK45Y)

My contact info is at https://Robocentric.com/Contact. Contact me if you want to discuss investing in Robocentric.