In Samuel Beckett's book "Molloy," the protagonist grapples with a profound sense of uncertainty about his own existence and actions. He expresses a deep discomfort with the question of what he is doing, indicating that he finds it challenging to articulate his purpose or intentions. This struggle reflects a broader theme of existential doubt and the difficulty of self-definition.

This quote highlights the complexities of identity and the human condition, showing that some questions about our lives may remain unanswered. The speaker's inability to provide a satisfactory response suggests a feeling of disconnection from his own reality, ultimately emphasizing the philosophical quandaries that underpin the search for meaning in one's life.