For the last week, I've been watching the dip and trying to figure out the optimal time to buy. I'm talking, of course, about my Old Navy shopping cart. A few months ago, I noticed that items I'd ...

I sought out the same pair of jeans in store to see how much they cost there (spoiler alert: it was more!).Lily Oberstein/Business Insider For the last week, I've been watching the dip and trying to ...