That's not to say we shouldn't wear fashionable shoes or high heels, but it does mean that we should give our feet a break and see an expert if there is something wrong.
Of course, learning doesn't have to be about radical change or disruption. As my previous post on making reflection a habit suggests, learning also comes to those who sit quietly.
Britain must be prepared to embark on radical steps, such as the introduction of personal carbon trading, if it is to play a leading role in combating climate change.