waderoush writes "For many startup entrepreneurs, getting acquired by Google is the dream exit. But these days Google is getting a lot more discriminating about what kinds of companies it buys — and a lot more careful about how it integrates newly acquired teams. This article offers an in-depth look at how Google achieves a two-thirds success rate with acquisitions, and why things still occasionally go south. 'The return on our acquisition dollars has been extraordinary,' says vice president of business development David Lawee, Google's M&A czar. But Google insiders say it still takes a lot of work to make sure acquired startups go the way of Android (the mobile operating system, acquired in 2005) and not Aardvark (the social search site, acquired in 2010 and shut down in 2011)."