When I ran a CA, half of my root key to unlock the more sensitive keys was stored on an older Yubikey on a necklace and it never left my neck. That includes the

When I ran a CA, half of my root key to unlock the more sensitive keys was stored on an older Yubikey on a necklace and it never left my neck. That includes the shower and rolling over on it in bed. I couldn't make that thing fail, and arguably I wanted to based on how I treated it. (Back it up, though.)