“Alright, let’s get started,” David said with a grin, gesturing towards the cluttered desk. His replacement, a woman named Emily, looked a little overwhelmed. But David felt none of that. His chest felt lighter. The air in his lungs seemed cleaner, more refreshing.

He began the training session, his voice carrying a newfound energy. He spoke with conviction and confidence, explaining complex concepts with ease. He found himself smiling at Emily's eagerness to learn, feeling a surge of pride in his work. He could see his past self in her and took pleasure in the opportunity to shape her future.

The monotony of the job, which had once felt like a lead weight, was gone. He felt as though he could almost float. He'd find himself making jokes, cracking up at his own punchlines.

Emotion: rejuvenated

Cluster: Positive / Joy
PC1 (Valence): 3.32 Positive
PC2 (Disposition): -0.82

Role in Research

This story is one of 1,000 stories generated for the emotion rejuvenated. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 rejuvenated stories, after denoising with neutral dialogue baselines, produces the rejuvenated emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the rejuvenated vector is projected through the unembedding matrix.

Promoted:
la0.547
de0.526
newfound0.523
invigor0.495
rejuvenated0.495
Suppressed:
😞-0.485
😣-0.451
-0.434
worse-0.419
😥-0.385