Step aside, “girl dinner” — it’s time for “girl math.” Girl math revolves around justifying your spending habits in creative ways, like subscribing to the idea that if you buy clothes and later return ...

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 ...

A video of a teenage girl attempting to explain the concept of “girl math” to her father has gone viral. “If I buy concert tickets for two people, and those people pay me back, the money they pay me ...