The author enjoyed a weekend with her parents, without her son. She got to have a relaxing morning coffee with her father and hear family stories she'd never heard before.Courtesy of Nicole FindlayMy family loves multigenerational travel, and we often center our trips around my 9-year-old son. However, I recently went on a weekend trip with just my parents and left my son with his dad.At first, I felt guilty, but I'm grateful for the trip. It re…