October 12, 2026

A Vision for Vision: From Dublin to Hollywood and on to Austin

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5 mins
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When we premiered A Vision for Vision at the Lighthouse Theatre in Dublin, I hoped the film would bring more people into a conversation about nutrition, vision and brain health. The response since then has been remarkable.

From Dublin, the film travelled to Hollywood. Last Thursday, physicians, eye health professionals, nutrition and wellness leaders, creators and members of the entertainment community gathered at The London West Hollywood for a private screening. Next, we bring the film to Austin, Texas, for a screening at Soho House on October 13.

Each screening has created something special: the chance to watch the film together, then stay in the room and talk about the science, the questions it raises and what it could mean for people’s health.

The panel discussions have been one of the most rewarding parts of this journey. In Dublin, health journalist Clare McKenna moderated the conversation. In Los Angeles, film director Wayne Chesler and I joined health and wellness influencer Allison Melody for a discussion after the screening. At both events, people asked thoughtful questions, many focused on the mechanisms behind the research: how these nutrients work, how they affect the eye and brain, and what the clinical studies have shown. I loved the exchanges and the opportunity to explore those questions in depth.

After more than 20 years working in this field, I can speak about the evidence, the setbacks and the discoveries behind the research. The film gives people a way into the story. The discussions let us take it further.

And they leave me asking a question: why don’t more people know about this?

For years, much of this research has lived in scientific papers and specialist conversations. Those are essential, but they don’t always reach the people who might be interested in the science or want to understand what it could mean for them. A Vision for Vision gives us another way to share the work, bringing a complex subject to a wider audience and inviting people to ask their own questions.

The story begins with my research into the nutrients that build macular pigment in the eye, including lutein, zeaxanthin and meso-zeaxanthin. Over time, our work led us to explore how these nutrients relate to visual function, brain health, memory and human performance. The film follows that journey, from research in Ireland to the people and places that have helped shape it.

The screenings in Dublin and Los Angeles have shown me how much interest there is when people have the opportunity to see the story and talk about it. Now we take that conversation to Austin, and I’m looking forward to hearing what the audience there wants to ask.

This film is more than a record of research. It is an invitation to learn, question and keep the conversation going. From Dublin to Hollywood and now to Austin, that is exactly what we are doing.

A Vision for Vision will be available on Digital/VOD from November 3.

Stay tuned.

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