Essentials: How to Focus to Change Your Brain

1589.333 - 1614.647 Andrew Huberman

I'll talk about blind people in a moment, but assuming that somebody is sighted, the key is to learn how to focus better visually if you want to bring about higher levels of cognitive or mental focus. When we move our eyes slightly inward, maybe you can tell that I'm doing it like this, basically shortening or making the interpupillary distance as it's called smaller, two things happen.