 So look, the idea that you can laser focus in on a task for hours and hours and hours at a time, it's undoubtedly a useful thing when applied well. The positives, perhaps you've got higher productivity, faster learning, she being attentive and you're taking information in, and also you're in a flow state, so it helps a lot of anxiety through the counteracting of the default mode network, which is kind of the existence of your brain where it's just kind of processing thoughts and chucking things out and in and not really getting anywhere, just baseline. That can cause a lot of anxiety and focusing in on something, getting into a task, doing something tends to help a lot with that focuses your brain, you're not thinking about