Why My Hair Is Gray

Actual text conversation between me and my 25 year old son who was planning a camping trip in the Rockies:
Me: Have fun camping!
Son: lol there's a forest fire on the other side of the mountain, in the sand dunes.
Me: So you aren't going? 
Son: No, we're going, they said it's safe and haven't shut anything down.

Despite my worrying, the camping trip went off without a hitch and he had a great time.  A week after this escapade he bought this:

 As his father reminded me he is a grown adult.  Still doesn't keep me from worrying.  And praying.