Dr. Kawashima declines $22 million in Brain Age royalties

With 17 million copies of Brain Age sold since its release, Dr. Kawashima is due to earn $22 million in royalties. The shocker? He doesn't want a single penny, and instead puts his royalties towards funding other research projects. “Everyone in my family is mad at me but I tell them that if they want money, go out and earn it," he said.

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