They paid kids who liked to color in elementary school to color. They quit coloring after the researchers stopped paying. The internal motivation got replaced by the external then the internal did not return after the external left.
nostr:nprofile1qqsrcmggcagqpldhyfspfc08u99tlxj3kc50thnqlzft8x56neuhwaq3zsfh5 you know Ellen Allien? Techno legend. I put a compilation by her on gruuv Boogy Bytes vol. 4. That whole serie showcases artists from her label Bpitch control