What primary motivation fueled Kenji Kawakami's creation of Chindōgu, considering his background?

Answer

To offer a critique of materialism and mass-produced consumerism.

Kawakami's practice stemmed from his deep dislike of how everything was being turned into a commodity, using the inherently useless inventions as a three-dimensional critique of consumer culture.

What primary motivation fueled Kenji Kawakami's creation of Chindōgu, considering his background?
inventiondesigncultureuselesschindogu