It's case-by-case basis with me. A friend gave me several built/semibuilt kits in the year before he died (and his partner gave me some more afterward), saying it was better they'd go to someone who would do something with them; so two Continentals are being stripped and completed, but the '61 Buick wagon in two-tone pink and white will get some Bare-Metal and that's about it.
Now if I'd found this sweet '60 Buick that sold on eBay a few months back, I wouldn't touch a thing: