This week: The entire Iberian peninsula lost power for 18 hours. Felix Salmon, Emily Peck, and Elizabeth Spiers are joined by energy expert John Kemp to talk about why that might have happened and nerd out on power grids. Then, the GDP is down by 0.3%. But is that really the right metric to care about? Finally, the tech world is bringing back the brutal system of stack ranking management. The hosts discuss why this might be ill advised.

In the Slate Plus episode: Are Toy Tariffs…Good?

Want to hear that discussion and hear more Slate Money? Join Slate Plus to unlock weekly bonus episodes. Plus, you’ll access ad-free listening across all your favorite Slate podcasts. You can subscribe directly from the Slate Money show page on Apple Podcasts and Spotify. Or, visit slate.com/moneyplus to get access wherever you listen.

Podcast production by Jessamine Molli and Cheyna Roth.