Soon, all Americans will be eligible to get a COVID-19 booster shot. One of our listeners is wondering whether getting her booster means taking one from somebody in a developing country. We’ll explain why the vaccine supply chain makes that unlikely. Plus, we’ll check in on Kai’s January 2021 prediction about the 10-year Treasury note and answer a couple of questions about recycling and meal kits.

Here’s everything we talked about today:

Read the transcript here.

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