Not really sure I’d call Larrin “someone off the street.” They guy literally wro...

Not really sure I’d call Larrin “someone off the street.” They guy literally wrote the book on modern knife metallurgy and has a PhD in the science. https://www.amazon.com/Knife-Engineering-Steel-Treating-Geom...

He also has a well known website and is considered one of the worlds leading experts on knife steels and knife craft.