```json
{
  "TragedyDegree": 3,
  "ComedyDegree": 7
}
```

Explanation:
- **Tragedy Degree** (3): The story contains some initial emotional setbacks and hardships for Lina, particularly through her monotonous jobs and a sense of being stuck. However, these elements are not extremely profound or deeply tragic, leading to a relatively mild degree of tragedy.
- **Comedy Degree** (7): The story has a very light-hearted and uplifting tone, especially towards the end. Lina's ultimate success and the support she receives, particularly from an unexpected friend, contribute to a high comedy degree. The happy ending and her newfound sense of purpose and professionalism provide strong comedic aspects, making it emotionally delightful.
