But heaven is not a good place to commercialize a product. "We built a computer and it was a beautiful thing," Metcalfe went on. "We developed our computer language, our own display, our own language. It was a gold-plated product. But it cost sixteen thousand dollars, and it needed to cost three thousand dollars." For an actual product, you need threat and constraint—and the improvisation and creativity necessary to turn a gold-plated three-hundred-dollar mouse into something that works on Formica and costs fifteen dollars. Apple was Israel.