AFAIK its mostly a utility knife that you can always keep on you, around your new for easy access. Opening boxes/packets and the like.
Got this from Butch today, it showed up just as I was starting my Shortrib prep, impecible timing
In order to make delicious food, you must eat delicious food. Jiro Ono
Wow!! Beautiful Harner! One day I will have enough money to afford one of his knives