This statement is False.
Monopolizing refers to the act of dominating a market by controlling the supply of a certain product or service, or by preventing others from entering the market. It doesn't refer to dominating a conversation by focusing it on oneself.
Hogging the stage, also known as dominating the conversation, is when a person is talking too much, not allowing others to speak or contribute to the conversation. It's a term that refers to the behavior rather than an economic concept.