cleeds it takes more force to move the stylus of a less compliant (stiffer) cartridge than a more compliant (softer) cartridge. That force is supplied by the turntable spinning through the vinyl of the record groove. In other words the vinyl has to transfer more force to the stylus of a less compliant cartridge than the stylus of a more compliant cartridge. More force means more wear. The approach to cartridge design has changed quite drastically since the 70s. We use to have crazy compliant cartridges like the V15, Pickerings, Stantons, Empires tracking at 3/4 gram with elliptical styluses in crazy light tonearms. Remember the Infinity arm? Now we have stiffer cartridges with line contact styli in larger arms tracking at 2 grams. The other big cause of record wear that I forgot to mention is mistracking. You can always tell when a record has been mistracked. The heavy passages get crackly for lack of a better term. The stylus starts jumping up and down in the groove digging in a little each time it lands. Sort of like the difference between walking on thin ice and jumping on it.
A cartridge mistracking at 3/4 gram VTF will cause a lot more damage than a smooth tracker at 2 grams.
A cartridge mistracking at 3/4 gram VTF will cause a lot more damage than a smooth tracker at 2 grams.

