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Tom’s Guide
Tom’s Guide
Technology
Amanda Caswell

I made a digital twin of myself in ChatGPT — and it changed how I work every day

OpenAI logo with ChatGPT on phone.

Waking up in 2026 to find your routine emails answered, your reports drafted and your biggest decisions flagged for review is no longer a thing of science fiction films. We’ve officially entered the Digital Twin era with ChatGPT. You can think of a digital twin as an AI version of you trained on your tone, decisions and workflow. In other words, we've moved beyond AI being just a chatbot for quick answers, but a virtual double that acts on your behalf as a "System of Action."

Unlike standard assistants, these twins are continuously learning models that mirror your specific logic, communication style and priorities.

While this may sound a little creepy, it's actually a beneficial way to work smarter, not harder. So if you’re ready to scale your expertise without hitting burnout, here is how to build your own personal AI clone.

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