Next, Aris led Clara into a room calibrated to a freezing temperature. Her teeth chattered. She wrapped her arms around herself, shivering.
Clara focused entirely on the cool weight of the stone, the subtle ridges on its surface, and the warmth transferring from her palm. A profound sense of peace washed over her brain waves. The mind is a master of distraction. The Principles of Pleasure
For the final test, Aris handed Clara a simple, smooth river stone. He asked her to close her eyes and describe only what she felt in that exact moment—no past memories, no future worries. Next, Aris led Clara into a room calibrated