Walking has inspired all sorts of creativity, "The moment
my legs begin to move, my thoughts begin to flow,"
said Henry David Thoreau. William Wordsworth's
poem "Tintern Abbey" was written during a long
walk, as well. "Only thoughts reached by walking
have value," was how Friedrich Nietzsche put it.
But why does walking have this effect? The answer,
as you might have guessed, lies in your brain.
Your brain has two modes: an active mode and a de-
fault mode. When your brain is in active mode, it's
vital for keeping your brain in order and your
Evidence suggests that creativity occurs when
these two modes of thinking occur
simultaneously. And walking is a great way to encourage the brain to do exactly that. Walking - or
more specifically, spatial navigation - stimulates
the part of the brain around the hippocampus,
which is also the part of the brain that's active in
Walking might not help with uncreative problems
like mathematical calculations. But for creative
problem-solving, like coming up with a novel
mathematical formula, walking can help greatly.
The author calls it active idleness - letting your mind
wander freely, yet still retaining a sense
focus. You've probably heard people say you should "sleep
on" a difficult question - but why not also try
"walking on" it? Next time you have a challenging
problem to solve at work, give it a go.