It may be related to the horizontal eye movement, or the scanning of the environment. I heard this in Huberman Lab podcast, and iirc it's related to neuroplasti

It may be related to the horizontal eye movement, or the scanning of the environment. I heard this in Huberman Lab podcast, and iirc it's related to neuroplasticity. I wish I recalled more details, or at least in which episode he discussed this. If I do, I'll return and post more.