This is not a guide on how to open a lock. This is a guide on how to feel the lock apologize for existing. Conventional lockpicking says: Find the binder, push it up, move on.
Mike Gibson doesn't pick locks. He performs forensic analysis on permission denial mechanisms. Mike Gibson Lockpicking Detail Overkill
Detail Overkill says: That binder is not a pin. It is a story. What is its metallurgical composition? Is it slightly ovalized from 40 years of humidity? Does the driver pin have a burr facing 7 o’clock? This is not a guide on how to open a lock
Mike’s reply: "Because the third pin was slightly shorter from the factory. That meant the driver pin had a sharper edge on the left side. If I had lifted it like a standard pin, I would have created a false shear line .002mm above true center. The lock would have opened, yes. But would I have known why? No. I would be a barbarian with a turning tool." No. Absolutely not. Mike Gibson doesn't pick locks
But if you want to understand why a lock works—not just that it works— is the only path.