Partially agree. I think SPOT (I'd always heard it called single source of truth) is a more universally applicable paradigm than DRY. Having said that, the cost of creating dependency chains is often underestimated. Overly dogmatic adherence to SPOT/SST can lead you to make the wrong tradeoff on coupling two unrelated areas of your codebase to unify some trivial truth.
I'd also say there is a lot of nuance about what "truth" is (i.e. is a pizza crust/sauce/cheese an essential truth that should have a single source).
Some DRY definitions I read actually tie in SST but I think many devs don't bring that nuance to it.