Holden Thorp, a prominent scientist and academic leader, shares his late-in-life autism diagnosis as a lens to explore the rising rates of autism diagnoses in the U.S. He argues that the increase is not due to a surge in actual cases, but rather a result of evolving diagnostic criteria, greater societal awareness, and a growing willingness—especially among adults—to seek evaluation.
Thorp emphasizes that autism has always existed in the population at similar rates, but many people, particularly those who are high-functioning or mask their traits, were historically undiagnosed. He challenges the notion that autism is a childhood condition or a recent phenomenon, pointing out that many adults are only now being recognized due to improved understanding and reduced stigma.
He also critiques the persistent misinformation that blames vaccines or environmental toxins for the rise in diagnoses. Instead, he highlights how the broadening of the diagnostic spectrum and increased advocacy have helped more people access support and community.
Ultimately, Thorp calls for a more inclusive and nuanced view of autism—one that embraces neurodiversity and recognizes the value of different cognitive styles. His story is both personal and political, urging society to move beyond outdated stereotypes and to support all individuals on the spectrum, regardless of when they are diagnosed.