Hi, Phil,
Some inspiring relies here...
I do almost all my bikepacking solo, and I consider my PLB
de regeuer for any remote riding, partnered or not.
Here's a primer on devices:
https://www.rei.com/learn/expert-advice/personal-locator-beacons.htmlTrips-of-a-lifetime are tough enough to pull off singularly. If I had to partner up for activities always, I would not be able to go on most of them. It took six years to sync up with my wife for the divide. Of course the buddy system makes anything safer, and "dangerous" is a relative term. Ultimately it's a personal decision made by you and your family. Some people simply do not like to be alone; for others, it's bliss. Cheers...