We took my 90-year-old grandparents on a cruise. I learned 6 important lessons for traveling with older relatives.

We took my 90-year-old grandparents on a cruise. I learned 6 important lessons for traveling with older relatives.

I cruised with my 90-year-old grandparents and other family members on one of the world's biggest ships.Allie HubersI took a four-night cruise with my 90-year-old grandparents and learned some valuable lessons.Cruising with grandparents on such a massive ship meant slowing down and prioritizing their needs.Finding quiet spaces and utilizing accessibility services improved our trip.Earlier this year, I cruised aboard Royal Caribbean's Utopia of t…