She discovers eight rhetorical devices that make the speech so inspiring.

FORBES: A Presentation Guru's Take on MLK

In my work as a leadership communication coach, I emphasize the importance of delivering a well-written speech that has an inspiring vision, engaging stories, self-deprecating humor, and personalized examples.

FORBES: Seven Tips for Effective Body Language on Stage

The speech ended with a call to unity and was generally deemed inspiring, but did it change race relations in America?

BBC: What's the point of presidential speeches?