Unlike the Instinctual, which is an automatic response created within a species through normal evolution for the survival of the species, an extinctual response is a misguided intellectual or ignorant reaction to environmental stimuli resulting in a negative outcome for, or even possibly extinction of, the species, or the egregore of a species.
“Ingestion of harmful chemicals such as alcohol may be an extinctual response to stress”
Extinctually (adv)
Extinctualism (n.)

A cultural and aesthetic mind-state that prioritizes making money, even as an “underground” or “radical” creator. The work isn’t made for money, but it’s the money that matters the most.