Interestingly, I heard this point at a WPP Stream “unconference” in Phuket, Thailand, where a couple of hundred people had flown thousands of miles to meet face to face to share ideas and strengthen working relationships. So, yes, online work can make a lot of sense in many situations, but when you are trying to fix a broken corporate culture, you need the commitment, human engagement, and creative interaction that happen most consistently in a physical workplace.