How many people do you sit at a table?

Seth Godin offers some great insights into why you should never sit people at tables of 10 if you want them to discuss and chat together. And at the same time, he points out how — if you let the wrong people make the decisions — it’s easy to solve one problem and create an even worse one.
http://sethgodin.typepad.com/seths_blog/2013/09/the-secret-of-the-five-top.html