I went on a girls trip to Grenada with my 69-year-old retired mom. I didn't know how to actually rest, until my mom gave me a look.

I went on a girls trip to Grenada with my 69-year-old retired mom. I didn't know how to actually rest, until my mom gave me a look.

Author Kimberly Wilson learned the power of actually resting on vacation when she trekked to Grenada without an itinerary.Kimberly WilsonAuthor Kimberly Wilson was a traveler who always had an itinerary and a long list of to-gos while vacationing.During a girls trip with her mom, she decided to not plan anything — for once.Wilson found that when she didn't create moments for social media, she could actually rest.I've always considered myself to …