We only have to do the map reading cos guys canny multi task,and your vocabulary is like all else in life,its not the size of it that matters but how you put it to use!
I think they crap any way went manchester the other used my sons had me going round in circles so just asked at garage in end but he did not no found it in end like you maps and roads sign or most the time luck.............lol
Cas - it's not that we can't multitask, it's just that we like to obey the law and not read maps whilst driving. We're just such good citizens you see.