It's been well-established for some millennia that young people think they're indestructible. Here's some anecdata for you [1] including the following illustrative Twitter quote from a 27-year-old:

> Okay I know the world is in a state of panic but flights are cheap AF. I definitely just booked a flight to see my grams for her birthday.

(Her grams is 71 and well into the COVID danger zone.)

[1] https://www.nbcnews.com/news/us-news/young-people-capitalize...