I swear people don’t understand planned obsolescence. PLANNED is the key
If I stop supporting a 6-year-old version of something because I have data suggesting hardly anyone uses it anymore, that’s just garden variety obsolescence
If I plan on day one to stop support after 6 years, THAT is planned obsolescence. Same if I just make design decisions such that most of them will break before then.
If I deliberately break old things, that’s not planned obsolescence, that’s FORCED obsolescence.