I used to think that I could play and had no trouble with Hornpipes. After reading Fionn's post I am now not sure I can............*Smiles*
It certainly may help others though.
I suppose if one to write and describe in detail all the brain messages, changes of balance and muscle movements involved the process of walking, it too may sound an impossible task?
However in practice, after you have placed one foot forward, walking does tend to make a little more sense.