summarize the following: The key leadership concept from the article is the importance of strategic communication in leadership. In the 21st century, CEOs need to consider communication as a tool for conveying information, but as a strategic tool for guiding their organizations. CEOs must recognize that communication is a powerful tool that can shape perceptions, influence decisions, and guide the organization's direction, and should be aligned with the organization's strategic goals. This means that CEOs need to carefully plan what they communicate, how they communicate it, and to whom they communicate. In the 21st century, CEOs need to leverage modern communication tools, such as social media, to reach a wider audience and engage in two-way communication. In conclusion, the key takeaway is that CEOs need to adopt a strategic approach to communication, using it as a tool to guide their organizations and engage with stakeholders