Tag Archives: Dunbar’s number

Dunbar’s Number, Your Brain and Why Scaling Media Relations is a Bad Idea

my brains - let me show you them © by Liz Henry

Public relations today faces a vexing problem: our brains aren’t big enough to keep up with the promise of the technology that we now have available to us. Now, I don’t mean to cast aspersions on my peers, the reality is that, regardless of industry, no one has a brain big enough to deal with the increasing power of tools that allow for great social interconnectedness.

According to Robin Dunbar, most of us can only maintain meaningful social connections with about 150 people: Dunbar’s Number. As detailed in a thoughtful Bloomberg BusinessWeek profile last month, the 150 number comes up again and again: it’s historically been the size of a military company, of an ideally sized factory, of the average Christmas-card list of a British family. Continue reading