They had met three years before, when Rubin was about to launch a smartphone he'd invented called the Sidekick. At the time, Google was just an up-and-comer, trailing AOL and even Lycos in traffic. But Rubin, a well-known Silicon Valley player, chose Google as the Sidekick's default search engine. Page was flattered by the unexpected endorsement. So when Rubin called out of the blue and requested this meeting, well, Page couldn't say no.