The Internal Model
David explains how the brain creates an internal model based on the data it receives from the senses. Jordan asks if someone born without a sense of smell knows that they are missing something, and David provides an interesting analogy to explain.In this clip
From this podcast

The Jordan Harbinger Show
655: David Eagleman | How Our Brains Construct Reality
Related Questions
Can humans perceive without vision according to the episode 655: David Eagleman | How Our Brains Construct Reality and the clip The Internal Model?
Can humans perceive without vision according to the episode 655: David Eagleman | How Our Brains Construct Reality and the clip The Internal Model, as well as the episode 27: David Eagleman | How Your Brain Makes Sense of the World and the clip Enhancing Human Senses?
Can humans perceive without vision according to the episode 27: David Eagleman | How Your Brain Makes Sense of the World and the clips Perception and Reality, New Senses from episode 655: David Eagleman | How Our Brains Construct Reality, and Sensory Augmentation?