1. Social and digital media is not just a Millennials' game. Most of the big social and digital media companies, from YouTube to Instagram, were founded by Gen-Xers. Millennials tend to be the customers, but Gen-Xers tend to be the ones pulling the strings behind the curtain.

2. Workplaces with Ping-Pong tables appeared during the late-90s tech boom. And most of those went bust. It wasn't sustainable then, I doubt it's sustainable now.