International travel in 60s

Admire the couple (Norman & Kathleen) for exploring Europe and Egypt in their 60s. But, I don’t really get the fear references. Sure, there is reference to “a few ambulance rides”. But that is played down to “nothing dramatic”

I became a nomad in my 60s and have traveled to 37 countries. I want to show others that international travel is not something to fear in your 60s. (