The singer of the hit Fight Song teaches Cal the power of persistence. This episode is all about the 15-year struggle it took Rachel to break through with that song.

TAKEAWAYS FROM THIS EPISODE:

• The incredible determination that it took for Rachel to get from living room concerts to Hillary Clinton's campaign stage.
• The ups and downs and years of revisions that it took for her to wind up at a hit song.
• Even after achieving fame, the value and sense of home she finds in living room concerts and connecting intimately with fans.