The document discusses creating coherence in ad-hoc English as a Lingua Franca (ELF) conversations, emphasizing the importance of conversational coherence, speaker and hearer strategies, and the roles each participant plays in enhancing message relevance and comprehensibility. It outlines centrifugal forces affecting discussions, such as loose structures and topic shifts, and proposes centripetal strategies for monitoring comprehension and providing feedback. The analysis includes examples of how speakers can self-monitor and negotiate meaning to maintain coherence in conversation.