General McClellan had significant character flaws that I believe serve as a warning signs to anyone in leadership. Ultimately, these cost him dearly: He lost Lincoln’s confidence, his job, and a run for the White House (against Lincoln). Worse, they prolonged the Civil War and cost the lives of tens of thousands of soldiers on both sides of the conflict.

Today is Martin Luther King Day in the United States. On this day we celebrate the life and work of one of the greatest leaders the world has ever known. I want to take a few minutes and reflect on what is commonly referred to as his “I Have a Dream” speech. While the speech is a masterpiece of rhetoric, I believe it also provides eight insights into what it takes to be a truly great leader.

General McClellan had significant character flaws that I believe serve as a warning signs to anyone in leadership. Ultimately, these cost him dearly: He lost Lincoln’s confidence, his job, and a run for the White House (against Lincoln). Worse, they prolonged the Civil War and cost the lives of tens of thousands of soldiers on both sides of the conflict.