Dan Schwarz Over the past two decades, Google has hosted two different internal platforms for predictions. Why did the first one fail — and will the other endure? It’s July 2005. Google is the darling of Silicon Valley. It has just unveiled Google Maps; Gmail is still in beta. Next year it will acquire YouTube and launch Google Translate.The week’s new hires file past a full-size dinosaur skeleton in the courtyard on the way to their first TGIF — the company’s weekly all-hands. They wear beanies...