Imagine a jar of peanut butter. When you do this, you’re creating, in your mind, something that doesn’t exist—even if you’re imagining the jar you actually have in your cupboard, you’re creating somet...
How long do daydreams last? Eric Klinger ran a study in which he trained a group of participants to estimate the duration of their thoughts, daydreams or otherwise. What he found was that the average ...