This essay delves into the multifaceted aspects of communication, examining both theoretical frameworks and practical applications. The author begins by reflecting on their communication abilities using various diagnostic tools such as the Self-Perceived Communication Competence Questionnaire and the Talkaholic Scale, identifying areas for improvement. The essay then explores two key communication issues: challenges in intercultural communication and a perceived lack of argumentative skills. Personal anecdotes illustrate these issues, highlighting the impact of cultural differences and the difficulties in advocating for oneself. A review of relevant literature follows, drawing on critical thinking skills and argumentative behavior to address the identified problems. The author discusses the importance of organizing information, structuring reasoning, and gathering evidence to enhance argumentative skills. The essay concludes by outlining an action plan, aiming to improve intercultural communication and develop stronger argumentative capabilities. The overall goal is to enhance professional development and improve communication effectiveness.