The quote reflects a profound transformation in the speaker's life, moving from a routine job to dealing with overwhelming circumstances that make daily life feel confining. It suggests a struggle against mental or emotional barriers, symbolized by the act of "climbing the walls." Such imagery conveys a sense of frustration and a desire to escape from an oppressive situation.

The context of this quote from Henning Mankell's book "One Step Behind" hints at a deeper exploration of isolation and the human condition. As the character navigates their new reality, it raises questions about purpose and the impact of life changes on one's identity. The shift from a predictable existence to one filled with anxiety illustrates a poignant journey of self-discovery amid turmoil.