When Gen AI/Agentic AI Smart Tech Makes Us Dumb

Here’s something that’ll keep you up at night: the very technology we’re using to make our lives easier might actually be making us, well, dumber. Generative AI has exploded onto the scene, promising to revolutionize everything from how we write emails to how we solve complex problems. But there’s a darker side to this story that nobody’s talking about enough.

We’re living through an AI revolution that’s fundamentally reshaping human cognition. Less than three years after ChatGPT’s launch, 42% of young people already use generative AI daily. Sounds convenient, right? Yet beneath this technological marvel lurks a troubling reality—our brains are literally changing, and not for the better. Research from MIT, Microsoft, and Carnegie Mellon reveals that GenAI isn’t just helping us work faster; it’s systematically eroding our ability to think independently, remember information, and make authentic decisions. Even more concerning, these AI systems are becoming increasingly autonomous, making recommendations and decisions with minimal human oversight, effectively training us to stop questioning and start accepting. What we’re facing isn’t just technological advancement—it’s a cognitive crisis in the making.

The Cognitive Cost - Your Brain on AI Autopilot

Remember when you actually had to think to write something? Those days are fading fast, and your brain’s paying the price. Scientists at MIT conducted a fascinating four-month study that should alarm anyone using AI tools regularly—they strapped EEGs to 54 participants and monitored their brain activity while writing essays. What they discovered was nothing short of alarming. When people used ChatGPT to write, they worked 60% faster, which sounds fantastic until you hear the rest. Their “relevant cognitive load”—basically, the mental effort required to turn information into actual knowledge—dropped by 32%. Even worse? A whopping 83% of AI users couldn’t even remember passages they’d just written themselves. Your brain wasn’t engaged; it was basically taking a nap while the AI did the heavy lifting.

• Brain connectivity gets slashed in half: When AI handles cognitive tasks, researchers observed that brain connectivity measured through alpha and theta waves was almost halved compared to unassisted work. Think of it like a muscle you’re not using—it atrophies. This isn’t temporary either; neurological research from Qatari, Tunisian, and Italian scientists suggests that heavy LLM use carries genuine risks of cognitive decline. The neural networks responsible for structuring thought, creative production, and complex problem-solving are intricate and deep, requiring regular exercise to stay sharp. When we delegate this mental effort to AI, we accumulate what researchers call “cognitive debt”—and the interest compounds over time.
• Memory formation takes a nosedive: Here’s where things get really spooky. That MIT study revealed something profoundly disturbing about how AI affects our memory systems. When you let ChatGPT write your content, your brain basically checks out of the memory-making process entirely. It’s not encoding the information because, well, why would it? You’re not actually processing or transforming the data—you’re just supervising a machine that’s doing it for you. This creates what neuroscientists call “cognitive offloading,” and it’s becoming epidemic. Younger participants aged 17-25 showed the highest levels of AI tool usage, the most cognitive offloading, and—surprise, surprise—the lowest critical thinking scores.
• Critical thinking skills erode systematically: Microsoft and Carnegie Mellon University’s research involving 936 real-life AI use examples and surveys from 319 professionals uncovered a disturbing pattern they dubbed “mechanized convergence”. Workers with greater confidence in AI questioned its outputs less, accepting recommendations without applying independent judgment. Only 36% of knowledge workers even claimed they used critical thinking to evaluate AI-generated content. The rest? They were essentially copy-pasting with minor edits and calling it “work.” This shift from task execution to mere AI supervision fundamentally changes how our minds engage with problems.
• Creativity takes a collective hit: While individual users might see productivity gains when ChatGPT polishes their prose, research shows that overall group creativity actually decreases when AI becomes the default tool. When everyone’s using the same AI to generate ideas, solutions, and content, we end up with homogenized thinking. The diversity of thought that drives innovation gets steamrolled by algorithmic sameness. Gary Marcus, professor emeritus of psychology and neural science at NYU, warns that GenAI presents a “fairly serious threat” to our cognitive abilities—and he’s not being hyperbolic.

The Autonomy Trap - When Algorithms Start Making Your Choices

If cognitive decline wasn’t scary enough, here’s the kicker: AI systems are becoming increasingly autonomous, making decisions for you rather than with you. We’re witnessing the rapid rise of what tech insiders call “agentic AI”—systems that don’t just respond to your prompts but actively initiate actions, make complex decisions across multiple systems, and operate with minimal human supervision. Deloitte predicts that 25% of companies using generative AI will launch agentic AI pilots in 2025, doubling to 50% by 2027. Translation? These systems aren’t asking for permission anymore—they’re taking the wheel entirely.

• Filter bubbles trap you in algorithmic echo chambers: Every recommendation algorithm—whether it’s Netflix suggesting your next binge, Amazon pushing products, or TikTok curating your feed—creates what researchers call a “filter bubble”. These bubbles result from algorithmic bias, data bias, and cognitive bias working together to isolate you from diverse opinions, materials, and viewpoints. The AI learns what you like, then only shows you more of the same, effectively creating an intellectual prison you don’t even realize you’re in. The paradox here is brutal: AI-driven personalization enhances user experience while simultaneously limiting exposure to the diverse perspectives that actually help you grow and think critically.
• Decision-making becomes outsourced to machines: Here’s where autonomy truly starts slipping through your fingers. Modern agentic AI doesn’t just recommend—it decides. Amazon’s AI agents now handle customer inquiries, issue refunds, and guide purchasing decisions without any human involvement. DHL’s logistics systems autonomously reroute shipments based on weather, traffic, and demand patterns—no manager required. Gartner forecasts that by 2029, agentic AI will autonomously resolve 80% of common customer service issues, slashing operational costs by 30%. Sounds efficient, right? Except you’re training an entire generation of workers and consumers to stop making decisions at all. One study participant captured this perfectly: “I sometimes wonder if AI is subtly nudging me toward decisions I wouldn’t normally make”.
• Your meta-autonomy gets compromised: Meta-autonomy—your ability to decide when to decide—represents the deepest level of personal freedom. When AI systems make decisions on your behalf, even small ones, they gradually erode this fundamental capacity. Research on algorithmic decision-making reveals that personalized algorithms inevitably compromise personal autonomy through their value-laden nature, users’ narrow perceptions of self, and the systematic degeneration of practical capacities. The design of these systems often prioritizes efficiency and engagement over your actual autonomy, creating what one researcher calls an “insurmountable autonomy challenge”.
• Biases get baked into automated recommendations: Here’s the real danger lurking beneath the surface—AI systems aren’t neutral. They’re trained on data that reflects existing human biases, societal prejudices, and historical inequalities. When these systems operate autonomously, they don’t just recommend; they perpetuate and amplify these biases at scale. Multiple study participants expressed concern that “AI is subtly nudging me toward decisions I wouldn’t normally make” and admitted “I rarely reflect on the biases behind the AI recommendations; I tend to trust them outright”. This blind trust in algorithmic outputs creates a dangerous feedback loop where biased recommendations shape decisions, which generate more biased data, which trains even more biased AI systems.

The Path Forward - Reclaiming Your Cognitive Independence

Look, we’re not about to stuff the AI genie back in the bottle—that ship has sailed. But we can absolutely change how we interact with these systems before we completely outsource our brains. The solution isn’t rejection; it’s intentional, critical engagement with AI as a tool rather than a replacement for human thought.

• Question everything AI tells you, always: This might sound exhausting, but it’s non-negotiable if you want to maintain cognitive function. Research consistently shows that people skeptical of AI systems engage their critical thinking skills more actively than those who trust AI implicitly. The Microsoft-Carnegie Mellon study found that workers who questioned AI outputs and steered the technology, rather than passively accepting its recommendations, maintained stronger independent problem-solving abilities. Make it a habit: every time AI generates something—whether it’s text, recommendations, or decisions—pause and ask yourself, “Does this actually make sense? What’s missing? What assumptions are baked in?” This simple practice keeps your prefrontal cortex engaged and prevents cognitive atrophy.
• Use AI to complement, not replace, thinking: Here’s the nuanced part—AI can genuinely enhance productivity and information accessibility when deployed correctly. The key word? Complement. Use AI to handle routine tasks, aggregate information, or generate initial drafts—but always bring your own analysis, evaluation, and synthesis to the process. Think of it like using a calculator: it’s fine for crunching numbers, but you still need to understand the underlying math. Researchers emphasize that “AI should complement cognitive engagement rather than replace it”. This is especially critical in educational settings, where AI-driven learning platforms must encourage active thinking rather than passive dependence.
• Demand transparency from algorithmic systems: You’ve got a right to understand how algorithms are making decisions that affect your life. Explainable AI (XAI) and explainable recommender systems (XRSs) represent emerging fields focused on making AI decision-making transparent and interpretable. When recommendation systems explain why they’re suggesting something—whether it’s based on your history, purely random, or somewhere in between—you can identify potential filter bubbles and make conscious choices to burst them. Push for and prioritize products and services that offer this transparency. Companies that hide their algorithmic logic are essentially asking you to surrender your autonomy blindly.
• Actively diversify your information diet: This requires conscious effort because algorithms naturally push you toward sameness. Research on filter bubble mitigation suggests incorporating diversity metrics into recommendation systems through bi-objective optimization—balancing personalization with diversity. As a user, you can manually implement this by deliberately seeking out perspectives that challenge your views, using multiple platforms with different algorithmic biases, and periodically “resetting” your preferences to avoid getting trapped. Think of it like nutrition: a diet of only your favorite food eventually makes you sick. Your mind needs the same variety to stay healthy and sharp.

My Final thoughts

The GenAI revolution isn’t slowing down—if anything, it’s accelerating toward a future where autonomous systems handle more decisions, recommendations, and cognitive labor than ever before. But here’s what’s at stake: our capacity for independent thought, creative problem-solving, authentic decision-making, and cognitive resilience. The research is crystal clear—overreliance on GenAI leads to measurable cognitive decline, memory impairment, and systematic erosion of critical thinking skills. Meanwhile, increasingly autonomous AI systems are making choices that shape our information environment, purchasing decisions, and even worldview without meaningful human oversight. This isn’t technological progress; it’s cognitive surrender. We’re trading mental sharpness for convenience, autonomy for efficiency, and ultimately, humanity for automation. The question isn’t whether GenAI is dangerous—the evidence overwhelmingly confirms it is. The real question is whether we’ll recognize the threat before we’ve forgotten how to think for ourselves entirely. Your brain is irreplaceable; treat it accordingly.