Originally Posted by
Rjk
Someone on this website, probably about 10 years ago posted something about having to go from the inside lane to the outside lane then back to the inside lane to overtake middle lane hoggers, and complained that having to do so added "literally thousands" of additional miles driven per year.
I spent the next 30 minutes calculating how many times you would have to do that for it to add up to 2000 miles and worked out he would need to be performing this manoeuvre about once every 2 seconds.
I then realized how sad I was being, screwed up my workings and never posted it.