Hey Julie, I was watching like, this show about dudes that hit each other with leather whips and car keys...they dig pain because it gives them boners. I think they are called masicists.
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.