Today’s Solutions: December 20, 2025
The Optimist Daily Update
The Optimist Daily Update
The science of a sincere “sorry” and Boise’s geothermal energy solution
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What makes an apology feel sincere? Hint: It’s in your syllables. This week, Arielle and Karissa dig into the psychology of saying sorry, celebrate Boise’s bold geothermal energy system, and share other global solutions that are heating things up (in the best way).

Transcript link: https://www.optimistdaily.com/?p=1420147

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