AI just crashed the advertising elite. are you still doing it the old way?
By Troy McMillan | Dunket
Let’s cut the fluff. AI didn’t arrive in advertising. It bulldozed through the front door and took the best seat at the table. And if Cannes 2025 is any proof, the brands still clinging to traditional workflows, slow approvals, and “creative gut instincts” are about to get trampled.
The game has changed. Not changing. Changed.
The so-called advertising elite has been caught napping while AI quietly rewrote the rules. Major global brands are no longer testing AI, they are scaling with it. They are producing more content, faster, cheaper, and at quality levels that punch above what old-school creative teams can deliver. If your brand is still treating AI like a novelty or a future experiment, you’re not just behind. You are betting your future on yesterday’s rules.
AI at Cannes: not a buzzword, a takeover
Cannes Lions 2025 looked less like a creativity showcase and more like an AI expo disguised as a marketing summit. From Meta to independent agencies, everyone was showing off how machine learning is driving campaigns, from concept to execution.
Advantage+ and other AI suites are turning static ideas into dynamic video ads, writing copy, segmenting audiences, and even deciding how much to spend on which creative. What used to take three weeks of meetings now happens in a single click. No, that’s not an exaggeration.
Big-name agencies were flaunting AI tools that generate thousands of ad variations with flawless branding, personalized messaging, and high engagement. If you think your 5-man team can outpace that, good luck. The smart ones are plugging into the new pipeline. The rest are about to learn what “obsolete” feels like.
Efficiency is the new creativity
Here’s a hard truth: creativity no longer lives in a brainstorm session with snacks and sticky notes. It lives in models that analyze what your audience wants, before they even know it. That’s where AI comes in. It predicts. It scales. It optimizes. And when it’s trained well, it outperforms most human creatives at the top of their game.
At Cannes, we saw examples where AI tools like Meta’s Video Gen 2.0 turned a single image into multi-scene video ads with music, animation, and audience-specific tweaks. While most SMBs are still emailing a designer for revisions, AI-driven brands are already testing 100 versions of a campaign, live.
The scary part? The gap is only getting wider.
Real campaigns. Real results. No excuses.
Take a moment and process this: Meta’s AI-driven campaigns reported an average 22 percent lift in return on ad spend. Conversion rates went up five percent just by letting AI run backend optimization.
This isn’t some agency case study fluff. These are measurable results from brands who took the leap.
Meanwhile, if your team is still debating fonts or brainstorming a “catchy headline,” you’re spending valuable time and money building ads that AI could have finished, and optimized, in half the time. You are not “being thoughtful.” You’re being outpaced.
Still not convinced? Let’s talk creative integrity
“AI kills originality.” That’s the excuse. It is also nonsense.
Some of the most compelling campaigns at Cannes were built with AI and human strategy in tandem. Dove’s campaign retrained AI models to represent authentic beauty standards. Vaseline’s team used AI to identify misinformation and rally trustworthy creators around a product narrative.
The winners were not ditching humanity. They were scaling it.
If your idea of brand building still involves one-size-fits-all messaging, AI is not your problem. Your entire playbook is.
Why SMBs should stop waiting and start moving
Let’s call out another myth: “AI is for big brands with big budgets.” Not anymore. Many of the tools demoed at Cannes are accessible, affordable, and scalable.
AI-generated videos. Chatbots. Brand consistency checkers. Audience segmentation. You can get most of it right now for less than your next agency invoice. If you are running a small or midsize business and you are not integrating AI into your marketing, you are choosing to play small.
This is not about cost. It’s about mindset. The ones who move now will compete on a level playing field with brands five times their size. The ones who wait? They will get priced out, phased out, or ghosted by customers who expect better, faster, smarter experiences.
Here’s how to actually keep up
You do not need to throw out your whole marketing team or cancel all your existing tools. But you do need to act. Here’s what to do:
- Audit your current process
Find the time sucks. Are you still manually writing product descriptions? Designing every single ad by hand? That’s your first red flag. - Choose two AI tools
Try automated video ad creation and a basic chatbot. That’s it. Start small. Measure impact. Scale what works. - Test, don’t tinker
AI is about speed and iteration. Run ten versions of your Facebook ad and let the algorithm pick the winner. This is not a theory anymore. It’s performance marketing at its most ruthless. - Teach your team to ride the wave
AI will not take their jobs, unless they refuse to adapt. Train them to use the tools. Creativity isn’t dying, it is evolving. Fast. - Watch your competitors squirm
Most businesses are still hesitant. That gives you a short window to leapfrog them. Use it.
This is the new brand war. And AI is your weapon.
Marketing is not about who had the best idea in a room. It is about who got the best idea in front of the right person at the right time, and then scaled it. AI is making that possible at speeds old strategies cannot match.
So if you’re still obsessing over that perfect tagline while your competitor is rolling out a thousand AI-tested variations, ask yourself this:
Are you building a brand for 2025, or are you stuck in 2015?
AI just crashed the elite circle of advertising. It is rewriting the rulebook. You can sit on the sidelines and watch, or you can jump in and rewrite your own future.
But know this: the next awards at Cannes will not go to the cautious. They will go to the fast.

