My theory is if it was good enough for Jack it's good enough for me. My favorite cartridge is the 7x57.
So you are good deliberately ass-shooting bighorns and mulies if that is the only shot offered?? That kinda put me off on Jack. Honesty counts, tho. I guess....
Sheep and Sheep Hunting", IIRC. , Which I read after my first Dall hunt. Good info on sheep distributions and some other stuff, but technique-wise he didn't tell me anything I hadn't already learned. And more than was in the book. Until then, I was an avid fan.
Oh, well - it's still worth reading. Damned good writer.
