Prof.Handy is one of my long time favorites. He is a management classic.
In this nice article Charles Handy of Empty raincoat says
In my experience, 150 is pushing it. I like the bit of Dunbar's research where he says that our levels of intimacy go up in multiples of three. We may have just five people whom we know intimately and trust implicitly: our best friends. At the next levels, there are 15 good friends or mates whom we are always delighted to be with, 45 whom we see occasionally, perhaps work with, and 135 that make up our Christmas card or Facebook list of friends.
Read more here.
https://www.strategy-business.com/article/The-wisdom-of-Charles-Handy?gko=6b365Read more here.
