Chaos Monkeys: Obscene Fortune and Random Failure in Silicon Valley

by Antonio García Martínez

At that point in time, Gokul Rajaram was a legendary éminence grise in the ad-tech world. The so-called godfather of AdSense, Google’s secondary gold mine after AdWords, Gokul was a constant presence on the conference circuit, and an omnipresent adviser or investor in just about every advertising technology company worth talking about. He too had come to Facebook via a small acqui-hire, though really that had been just a career breather between his time at Google and his hiring at Facebook. University at the Indian Institute of Technology (IIT), followed by an American MBA, he was your standard-issue Indian techie, and probably that country’s most valuable export after steel and Tata Motors. “What’s the first thing you would change about Facebook Ads if we hired you?” There was about as much polish and prologue to Gokul as that of a North Korean diplomat. “I’d build a conversion-tracking system. It’s unbelievable you don’t have one yet.” A conversion-tracking system is software that tells you if an advertisement has worked in driving a conversion (or “sale” in marketing-speak), and lets you retweak your marketing campaigns based on performance. An ads system without conversion tracking is like a car without rearview mirrors; nay, it’s like a car without even rear or side windows. All you can see is forward, merrily driving along, not even understanding what’s behind you or what you just ran over. It’s a danger to yourself and others, and it was a sign of just how out-of-to...