Paris climate summit: optimism amidst a shifting global landscape
The Grand Palais in Paris buzzed with a palpable energy this week, hosting ChangeNow, the world’s largest expo dedicated to sustainability solutions. Forty thousand advocates, spanning industries from material science to fashion, converged to discuss, debate, and, crucially, accelerate the transition to a greener future. But beneath the surface of enthusiastic pitches and networking, a current of cautious realism flowed — a reflection of the complex geopolitical realities reshaping the global commitment to climate action.
The quietening of corporate engagement
While ChangeNow remained a vibrant showcase of innovation, several attendees noted a marked shift in atmosphere compared to previous years. The political backlash against sustainability initiatives in both the United States and Europe has demonstrably impacted corporate engagement. Funding for internal change agents has dried up, and the willingness of companies to publicly champion ambitious sustainability goals appears to have cooled. These concerns weren't confined to hallway conversations; they subtly, and sometimes directly, surfaced during onstage discussions, acknowledging the European U-turn towards competitiveness and the destabilizing effect of the war in the Middle East on energy supplies.

Fashion's key takeaways: scaling solutions and rethinking value
Despite the broader headwinds, ChangeNow offered several crucial lessons, particularly for the fashion industry. The overarching message was clear: the solutions we need already exist; the challenge lies in scaling them effectively. While the fashion sector’s presence was smaller this year, luxury group Kering and beauty giant L’Oréal stood out for their curated displays of promising startups and innovations. Kering’s Material Innovation Lab showcased ventures like 3D-weaving company Weffan and AM Silk, a startup pioneering silk protein technology. L’Oréal’s booth, described as offering a “convincing” demand signal to investors, highlighted innovations ranging from refillable perfume bottles to water-saving technologies for hair salons.
Leather alternatives were a particular focus, with companies like Banofi (leveraging banana crop waste), Peelsphere (combining algae and fruit waste), and Revoltech (utilizing hemp) demonstrating incremental progress towards price competitiveness with conventional leather – a long-standing barrier to widespread adoption. The rise of industrial-scale upcycling firms like Losanje, which caters to B2B clients, further underscored the growing interest in circularity.
Beyond materials, the summit highlighted the need to rethink traditional metrics of success. Sandrine Dixson-Declève, honorary president of the Club of Rome, challenged the prevailing economic system, arguing that a focus on productivity over optimization and an equating of growth with prosperity are fundamentally flawed. This critique resonated across multiple sessions, culminating in a truly unconventional event: a circus-themed session led by economist Kate Raworth, designed to make the principles of “Donut Economics” more accessible.

Imagining a future beyond doom
Perhaps the most significant takeaway from ChangeNow was the collective effort to combat climate doomism. Environmentalist Rob Hopkins emphasized the importance of “evidence-based dreaming,” urging attendees to envision and articulate a positive climate-adapted future. AXA's Atlas of New Futures report presented five imagined communities shaped by the climate crisis, offering concrete examples of adaptation and resilience. As Rachel Arthur, a sustainability strategist, observed, “Sustainability doesn’t need to be about regulation and restriction; it can be an opportunity for creativity and abundance.”
The summit concluded not with a plea for action, but with a tangible demonstration of its possibility. The solutions are here, the ingenuity is abundant, and the shift, though challenging, is closer than ever. The question now isn't whether we can create a sustainable future, but whether we have the collective will to seize it.