The document discusses 10 common blocks or barriers that people face in effectively expressing their feelings. These blocks can hurt relationships and lead to a lack of intimacy. The blocks include mind reading, fear of rejection, avoiding conflict, passive aggression, hopelessness, martyrdom, low self-esteem, feeling defective, acting like a volcano, and fear of feelings being used against them. Overcoming these blocks helps build strong relationships and a positive sense of self through open communication.