They’re just trying to be fancy when writing 40-70% for the advertisement.

Thank you. I’m going to try this.

It’s programming languages all the way down.

Another option is just refusing to own a linerlock. I can close them, I just dislike the design and insist on lockback for any folder I carry.

BMI is bogus. According to BMI, I need to lose 50 pounds to be considered fit, based solely on my height. Sure, I could stand to tone up a bit, however such a drastic number as suggested would require losing a massive amount of strength.