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Learning AI after 80—simple, practical, and real.

I’m David, a retired grandfather exploring AI step by step.

The Hidden World of Code Around Us

  What surprised me most was realizing how much of our daily lives depend on coding. Every day I use: WhatsApp to communicate with friends and family. Google Maps and Waze for navigation. Online banking services. Travel websites. ChatGPT and other AI tools. Behind every one of these applications are countless lines of code written by programmers. Most of us never see that code, just as we rarely see the engine inside a car. Yet it powers everything we do. Why Are Children Learning Coding? Many schools now introduce coding at an early age. At first, I assumed this was simply preparation for future technology careers. While that is certainly one reason, there is more to it. Coding teaches children how to think logically. When faced with a problem, they learn how to: Break large problems into smaller pieces. Follow a sequence of steps. Test solutions. Fix mistakes. Keep improving their work. These skills are valuable regardless of what profession they choose later in life. Coding is n...

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From Google AI Blog

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