Charleys hobby which is mentioned as an escape from reality is:

Charley’s hobby, which he describes as an “escape from reality,” is collecting stamps. He finds comfort and solace in his stamp collection, as it allows him to disconnect from the stresses and pressures of modern life. The hobby serves as a way for Charley to immerse himself in the past, as many of the stamps he collects are from different historical periods. This passion for collecting stamps, along with his discovery of the third level, reflects his deep desire to retreat into simpler, more peaceful times away from the complexities of the present.

This question related to Chapter 1 English Vistas Class 12th NCERT.
From the Chapter 1. The Third Level.
Give answer according to your understanding.