He was born in 1963, a time when the Netherlands were as car-focused as the USA. When Huang was a child, the number of parents killed by cars outraged Dutch parents, and they mounted a years-long protest campaign under the slogan "Stop murdering children" (but in Dutch). The protests were big enough that the government listened and changed Dutch transport infrastructure in major, fundamental ways. They built lots and lots of bike lames as well as investing heavily in buses and trains. The overall result was aaddive turn away from cars, and streets are once again safe fir children to play in.