That's alot of boxes! A dream for alot of us on this forum
Maybe a couple months ago, I found the Resilience at my local big box store for $11. I bought the last two they had and gave one as a gift. Haven't used it yet, but the handle seems like the near perfect shape and the lack of the 50/50 choil makes so much sense on a knife that size. If it had a back lock, it may kick the Endura out of my pocket. As far as 8cr13mov, I've had lots of experience with it in the Byrd line and and haven't had any issues, apart from needing sharpening more often.
Used my Endura to break down a pizza box and before that, I used it to hypnotize Tigris: