This definitely has to do with handling. I always wad my cables up and stuff them in bags, no care to careful winding or anything—but they last forever, as long as I’m the only one using them.
What I don’t do is hold them under tension for long periods, or use them stretched taught then bent 90° right next to the connector. My wife and kids ruin cables in a few months, and that’s how they do it. I didn’t get what people were talking about with apple cables being fragile, until I saw that.
I developed my habit because the same behavior is bad on ports, too. I’d developed an unconscious avoidance to doing those things before I ever owned an Apple device, or had one at work. So my Apple cables last forever unless my wife or kids get ahold of them.