Unravelling the illusion: Aaron Walton explores the psychological impact of free will beliefs
Aaron Walton, a PhD candidate at the Melbourne School of Psychological Sciences, investigates the impact of challenging free will beliefs on human wellbeing. Inspired by figures like Professor Robert Sapolsky, his research shows exposing individuals to determinism leads to greater self-forgiveness and forgiveness towards others, potentially revolutionising psychology's approach to wellbeing.

In the pursuit of understanding the intricate workings of the human mind, Aaron Walton, a PhD candidate at the Melbourne School of Psychological Sciences, delves into a realm often taken for granted: the concept of free will. With a fervent belief that debunking the illusion of free will holds the key to unlocking humanity's potential for optimal wellbeing, Walton's research focuses on the profound consequences of undermining free will beliefs.
"I believe the idea that libertarian free will is illusory is the most important idea in the world," Walton asserts. "Integrating this understanding is paramount for humanity’s evolution toward optimal wellbeing."
Drawing inspiration from influential figures like Sam Harris, Dan Dennett and Robert Sapolsky, Walton's research journey has been fuelled by a passion to challenge conventional wisdom.
"I was further inspired by public figures who debate the utility of free will belief," he notes.
Walton's research revolves around the question of whether reducing belief in free will can enhance wellbeing, particularly through fostering forgiveness. Across two lab experiments, Walton has found that participants exposed to arguments for determinism display greater levels of self-forgiveness and forgiveness towards others.
"This is the first-ever finding of wellbeing benefits from undermining free will belief," Walton explains.
Collaborating with esteemed University of Melbourne professors Brock Bastian and Stefan Bode, Walton's research not only challenges existing literature but also paves the way for new perspectives in the field.
"The rationale behind these projects is that the argument that free will is an illusion is spreading more to the mainstream, so it’s important to understand the psychological effects of being exposed to these arguments," says Walton.
Reflecting on his journey so far, Walton finds excitement in being at the forefront of such a pivotal topic. Getting a novel finding in the free will and wellbeing space felt like breaking new ground. Engaging debriefing conversations with participants further fuel his passion, especially when minds are "blown open" by the idea of free will being an illusion.
In addition to his research endeavours, Walton had the privilege of recording a podcast episode with renowned scholar Professor Robert Sapolsky – an opportunity stemming from the exciting results of his research. As Walton continues to unravel the complexities of free will beliefs, his work promises to reshape our understanding of the human psyche and its implications for wellbeing.