He reasons that she is being too critical and demanding because he is doing something that is essential for him to solve problems. He feels unappreciated. In addition he doesn’t recognize the validity of her feelings. Men generally don’t realize how extremely and quickly they may shift from being warm and feeling to being unresponsive and distant. In his cave a man is preoccupied with solving his problem and is unaware of how his indifferent attitude might feel to others.