The character in "Catch-22" experiences a deep sense of shame and disappointment as he seeks meaningful relationships. His yearning for connection leads him to constantly search for friends but ultimately leaves him feeling unfulfilled. This desperation for companionship becomes a barrier, preventing him from forming the very friendships he desires.

This ongoing struggle highlights the irony of his situation; by focusing intently on finding friends, he inadvertently pushes them away. His shame acts as an obstacle in his social interactions, creating a cycle of loneliness that he cannot escape. The theme reflects the challenges of human connection in the face of personal insecurities.