That is why grown-ups often get headaches and children mostly don't.

WSJ: A Sourpuss? Moi?

Gutai stood for everything that Japanese totalitarianism had forbidden, urging children to make mischief and encouraging grown-ups to engage in childsplay.

FORBES: Something Funny Happening At The Guggenheim? Try Gutai.

But children will believe almost anything, and grown-ups know this.

NPR: Excerpt: 'Five Children and It'