The Upstairs & Downstairs Brain

Advances in neurosciences continue to inform our understanding of what makes us human, and perhaps even more importantly, how we interact with each other. In this week’s post I recommend two excellent speakers and experts in the field of neuroscience to you, Dan Siegel and Sarah-Jayne Blakemore.

We have passed through many periods of popular assumptions about the brain and the mind, including the tabula rasa (blank slate) theory that humans are born void of knowledge and acquire ideas and wisdom over time from the world in which they operate. And, until a few years ago, we believed that the wiring of our brains was pretty much determined and complete within the first few years of life. Advances in techniques for studying the brain, in recent years, have shown that development continues well into adolescence (and beyond), particularly in the pre-frontal cortex.  During this period of development an especially important process takes place. Synaptic pruning. Underused synapses and connections in the brain are pruned, just like weak or dead branches on a rose bush are cut away.  This is a vital phase of development of the brain, during which connections that are used are strengthened and those which are not are lost. Neurons that fire together wire together. (See also previous post on this subject: The “white stuff”, and what it means for your brain – March 2012) Continue reading

Why aren’t Business Leaders more like Athletes?

It suprprises me that our aspiring business leaders and even general managers in corporations and in public service do not dedicate more time to brain science. I liken this to the world of athletics. An athlete’s primary job is to run faster, or jump higher or throw further. Sounds simple. But it is now well-recognised that to be the very best and to achieve the nano-second advantage that might make the difference between gold & silver or even between qualification for the olympic team and staying at home, athletes need to know a lot more than ‘just’ their traditional training programme. In the course of becoming the best they can be, they become well-versed in areas of muscle physiology, nutrition, anatomy, cardio-vascular mechanics, as well as some important principles of the the way their brain works through relaxation techniques, managing and channelling emotions and positive visualisation exercises. So what do we need and expect from our leaders? Continue reading

Do we need more than ‘just’ attention to learn?


I don’t believe we learn “simply by attending”….there’s more to it than that. It’s got something to do with integration and synthesis and making ‘new connections’ (resulting in new neural pathways). It is these new connections that we know as “Aha moments” – when things suddenly become crystal clear. This is captured well in my view by John Nelson in the book “What color is your parachute? For retirement(2007)”. He talks about the “sea of information out there and the difficulty of making sense of it all. It splashes around with no sense of order. It is also relentless – like a fire hose that forever is trying to fill you up as though you were an empty barrel.” Where he takes this metaphor next is the notion that it is “at the confluence of the information stream and your own stream of consciousness, that you’ll make your best decisions”. I would add that it is when you are paying attention to the confluence of streams of information that you “make connections” and where most learning takes place.