The next series of exercises have the goal of optimizing your senses, lowering your threshold of perception and enhancing your primary sensory acuity.
Of course, it will also have consequences in your internal life.
You make your internal maps based on what you perceive from the world. With precise senses you can have a much more precise internal map; so this is critical to your well being and way to communicate. The ability to make external distinctions, enhances the ability to make internal distinctions.
This exercises proposes to improve your Sense of Touch.