Caught myself writing emails in chatgpt’s voice without opening it once that week

Exploring the Subtle Influence of AI on Personal Writing Styles: A Reflection

In recent months, I’ve observed an intriguing phenomenon that I find difficult to fully explain. It pertains to how interactions with AI language models, specifically ChatGPT, may subtly influence our personal writing styles over time, often in unnoticed ways.

One day, while preparing a thank-you note to a contractor, I opened my email drafts and started composing. The first sentence flowed out naturally: “Hope this finds you well, just wanted to circle back on a few quick points before we wrap.” To my surprise, this sounded exactly like a familiar pattern I’d been subconsciously adopting—despite not having interacted with ChatGPT that week. Curious, I traced back through three months of my written communications—including emails, Slack messages, even handwritten notes from a coffee meeting—and noticed a consistent structure emerging across all formats. My messages tended to include a friendly opening, followed by three numbered points, a note offering further discussion, and a polite sign-off. This pattern was strikingly clean, organized, and highly practical—a stark contrast to my previous more spontaneous style.

What became clear was that the organizational “shape” or framework employed by AI models had begun to permeate my own writing habits. It wasn’t just the words or ideas that had been influenced, but the very structure of how I organized my thoughts. This pattern—mediated by the model’s output—had subtly become part of my internalized rhythm, much like the way we absorb the cadence of a voice through repeated exposure.

To test this, I paused my usage of ChatGPT for one week. The first few days felt uncomfortable; my emails seemed forced, less natural. But by Day 5, I attempted to write a lengthy rant to my landlord. It regressed to my old, more chaotic style: run-on sentences, ideas jumping mid-paragraph, nested parentheticals. The core of my authentic voice was still present, but beneath a scaffolding shaped by AI-influenced structure.

Interestingly, the quality of writing didn’t improve with ChatGPT—at least not in terms of authenticity or personality. Instead, it became more polished, more skimmable. The version of me that emerged after the break was messier but also more authentic, with the quirks and irregular rhythms I associate with genuine human thought.

Currently, I use ChatGPT selectively—primarily for tasks where the format and structure are crucial, such as professional emails, summaries, or structured reports. For ideas and initial drafts, I prefer to work offline, saving AI’s input for polishing rather than creation. My guiding rule: let the AI touch the document, but never the blank page.

This experience has led me to wonder: are others noticing similar patterns of “format shape” leaking into their own writing? Or is this a uniquely personal phenomenon—possibly even limited to those of us who find humor or interest in crafting thank-you notes to contractors?

In a broader sense, this raises compelling questions about how AI tools, even when used intermittently, can subtly shape our communication styles over time. As AI becomes increasingly woven into our daily workflows, understanding this influence may be key to maintaining authentic self-expression, even amidst the scaffolding of structured templates.

Have you experienced something similar? I’d be interested to hear your thoughts on how AI may be shaping your personal or professional writing styles—and whether you’ve noticed the “shape” of AI influence creeping into your own work.