Must have a funny posture to be able to stumble while driving! 
Just funny - ha ha 
Well you've given me some laughs on here! 
Now you are getting cheeky - nothing wrong with the driving skills of most men.
We don't stumble around - we have an in-built sixth sense and a sat-nav!! LOL
No sat nav on holiday though - so how do you manage without the wife and the map at your side lol!!
Don't go there!! Many a time we missed the turn because of her Map-reading skills in the old days,
once she took us up a goat track up a mountain and no place to turn - toilet roll stuff that day!!
Luckily - turned out ok!