Eye tracking will probably lose the productivity metric, though. When you remove the ability to look at one thing and interact with another, you get farther from the way that humans tend to interact with their immediate physical environment.
I can cut vegetables without looking at them. I can use that dynamic to offset the planning and acting phases of my thought process. Falling short of that efficiency will feel limiting.
I can cut vegetables without looking at them. I can use that dynamic to offset the planning and acting phases of my thought process. Falling short of that efficiency will feel limiting.