You'll need to get quicker and more agile. And then you'll have to tap into the power of already-established, credible voices within the communities you hope to capture.
These emerging options can help users make meaningful connections offline, express themselves through visual media or simply host real-time chats with groups of friends when you can't get together in person.
Go ahead and add the pool table to the break room, but that won't keep your Gen Y group around for too long. Focus on communication, recognition, transparency and training if you want to retain them.