Yes, the content seems to be true and authentic, as reported by several sources.

These, include:

1. [1] https://www.pbs.org/newshour/politics/harris-is-campaigning-on-joy-trump-says-dark-mood-matches-the-country - (Trust Score 8/10)

- Kamala Harris is indeed campaigning on a theme of joy, contrasting with Donald Trump's more pessimistic outlook.

2. [2] https://www.capradio.org/articles/2024/09/17/mess-and-destruction-fact-checking-trumps-attacks-on-california-and-kamala-harris/ - (Trust Score 7/10)

- This article mentions Harris promoting positivity and joy in her campaign, aligning with the theme of her campaign.

3. [3] https://www.ctvnews.ca/world/fact-check-a-look-at-the-false-and-misleading-claims-made-during-the-trump-harris-debate-1.7033229 - (Trust Score 8/10)

- The article discusses the contrast between Harris's positive campaign and Trump's negative predictions, further supporting the idea that Harris is campaigning on joy.