I just saw a doctor video that said there's a small correlation with ADHD and being able to voluntarily unfocus your eyes.

He said somepeoole do it while dissociating, and artists sometimes do it to gain perspective of their work.

I assumed everyone could. It's how I zone in to see magic eye art.

https://youtube.com/shorts/1hPVj2RKmvM?si=r_wzJ_-2GSTp4YBO