My resources are limited, as are most peoples ...... some more than others.
I may not be able to go to Gunsite or Thunder Ranch just now, but I CAN read. Great volumes of information are free in a public library ..... being as how Cooper's writings are near 60 years old, and so many others have written on the subject ...... it's just one more example that proves to me that "There is little functional difference between those who can not read, and those who do not.".......
TheGolden Rule of Tool Use: "If you don't know what you are doing, DON'T."