Meet the ‘small and mighty’ people who were never in the leadership spotlight (but helped change the world)

Most important changes happen because ordinary people do what’s necessary.

Sharon McMahon is a longtime high school government teacher best known as America’s Government Teacher on Instagram. She offers lessons to the whole nation through her award-winning podcast, Here’s Where It Gets Interesting. She is also the founder of The Preamble, a newsletter that provides history and context to important stories.