Both the sustainability and advertising movements are in crisis. Most
sustainability communication is like cardboard: flat, stiff, technically
functional — but no one’s curling up with it for comfort or inspiration. Emotion
is MIA; you understand, but do you feel it?
This year, Cannes Lions — the world’s largest
advertising festival — reminded me of the power of emotion in storytelling. It’s
both a celebration of creativity and, frankly, the therapy session we need to
help explore and process emotions — especially when we feel numb, disconnected
or overwhelmed.
The festival is also a high-stakes award show, with more than 26,900 entries
from 93 countries. Sustainability dominated the most coveted categories: Of the
34 Grand Prix
awards
handed out this year, 22 had a purpose-related theme. Sustainability is a
proven driver of business
success,
if you dare to apply creativity and a human touch.
Creative, meaningful change
Many of the winning campaigns went beyond raising awareness — they used
creativity to solve real problems. I laughed out loud at the New Zealand Herpes
Foundation’s campaign, “The Best Place in the
World to Have Herpes.” It was
funny, yes — but also deeply effective at destigmatization.
French insurer AXA’s “Three Words”
initiative added the phrase “and
domestic violence” to its home insurance policies in France, enabling emergency
relocation and support for victims. Meanwhile, Brazilian beauty brand
Natura deployed AI-equipped drones to map tree
locations and species across the Amazon — creating what it claims is the
largest tree inventory in the forest’s
history. The company shares the
data with local agro-extractive communities to support sustainable harvesting
decisions and create economic opportunities from keeping the trees
standing,
rather than cutting them down.
And for anyone still doubting the business case for
purpose:
Watch the emotional, 18-minute documentary exploring
L’Oréal’s famous tagline, “Because I’m worth
it.” If you have something
meaningful to say, people will watch long-form content. They’ll engage.
Bursting the sustainability bubble
The silence we’ve seen from brands in response to the current US
administration’s anti-climate
stance
wasn’t echoed at Cannes. In fact, there was more sustainability programming and
conversations than ever.
The UN Global Compact launched a CMO Blueprint for Sustainable
Growth.
Cannes Lions, along with Act and
Goodvertising, introduced the first-ever
Lions Sustainability Hub and continued its Open House for Good
initiative — offering two hours of free access to the festival to create
inclusive conversations and open the door for more diverse voices.
Let’s hope Cannes inspires more brands to lead with values.
Leaders wanted
That said, on the Cannes promenade, the mood was uneasy. From AI to climate
change, conversations — on stage and over rosé — ranged from anxious to blindly
optimistic. My concern started early, during Apple VP Tor
Myhren’s keynote, where he made a
case for “a human touch” and human superiority in creativity. But when
meaningful change isn’t happening, we need to ask: Who benefits from the status
quo?
Clearly, artificial
intelligence
is set to radically transform the ad industry; tech has already taken over much
of Cannes. The consequences for our colleagues will be real, unless we act. In
Hollywood, screenwriters and actors organized and took a
stand;
in adland, we’ve mostly let the tech train run unchecked. But Grand Prix winner
Dove is one brand using AI’s powers for good
— training Pinterest’s algorithms to learn and amplify images of feminine
beauty aligned with the brand’s pioneering “Real Beauty” criteria over the
unachievable, AI-augmented versions of beauty permeating search feeds.
We’re living in a sustainability desert, despite the solutions
When it comes to misinformation, climate and digital safety, we’re stuck in a
loop — like goldfish, repeating the same
conversations.
Why waste energy debating
greenwashing
when the core issue is a lack of real
action?
Most people live in a sustainability desert, with little access to or
information about genuinely sustainable products. They’re left choosing between
slightly less harmful options — many still dependent on fossil fuels.
Thanks to market dominance — from distribution to media — big business continues
to prop up “less bad” products rather than investing in the radical solutions we
urgently need. Yet across almost every category, better
alternatives exist that
could help drive the changes necessary to avert catastrophic climate change. The
clock is ticking — so, why are corporations still holding back?
From passengers to drivers of change
Our industry is a people industry. No tool, framework or tech will drive the
change we need in adland — people do. So, let’s stop sitting in the passenger
seat, watching the crash unfold.
It’s time to grab the wheel — for the sake of our colleagues, our
industry
and our license to operate in society.
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Thomas Kolster is an internationally recognised marketing & sustainability expert, author and keynote speaker, and founder of the global Goodvertising movement that’s inspired a shift in advertising for the better.
Published Jun 25, 2025 8am EDT / 5am PDT / 1pm BST / 2pm CEST