Basically. how many miles do you drive?
I put10K miles on both my HJ and Darrin before I checked the points. No change in performance so why bother.
Now even at 14K on the Darrin, points are still fine.
I didn't say a car would stop running because the points were degraded, just that I didn't want to do the required maintenance to keep points in proper tune. An engine with pitted & worn points will still start & run a long time, but that isn't the same as having it in tune.
I've dressed/adjusted/changed a lot of points, more in that Malibu than any other car I've owned, and I can attest that at 3,000 miles a new set of points have lost their edge. Doesn't mean it wouldn't have run thousands more as a grocery getter.
If you're happy with 14,000 mile points in your sports car that's ok. I started this thread asking for first hand knowledge about Pertronix ignition.