If it’s less than $5 it’s basically free. If you return an item for a refund, you’ve made money. If you paid for a vacation months ago, it’s free by the time you go on it. And if you buy something ...

You pay for a latte with money from your Starbucks app, so your bank account balance doesn’t change. That means the coffee was basically free, right? This is just one example of “girl math,” a trend ...

The Instagram algorithm recently brought me a new form of content: “Girl Math” videos. The trend is lighthearted, with women listing off all the ways that money doesn’t “count” in certain contexts. A ...

Ylva Baeckstrom does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...