How did the greatest leaders in history deal with depression?

The greatest leaders like : General William T. Sherman, Ted Turner, Abraham Lincoln, Adolf Hitler,Winston Churchill, Mahatma Gandhi, Franklin Roosevelt, John F. Kennedy all have suffered from deep depression at some point of their lives, some of them even tried commiting suicide. read more

The Great Depression was a severe worldwide economic depression that took place mostly during the 1930s, beginning in the United States. The timing of the Great Depression varied across nations; in most countries it started in 1929 and lasted until the late-1930s. It was the longest, deepest, and most widespread depression of the 20th century. read more