Here’s what Beeman found. People who have more insights don’t have better vision, they are not more determined to find a solution, they don’t focus harder on the problem, and they are not necessarily geniuses. The “insight machines,” those whom Beeman can pick based on brain scans before an experiment, are those who have more awareness of their internal experience. They can observe their own thinking, and thus can change how they think. These people have better cognitive control and thus can access a quieter mind on demand.

