> Clive wrote:

>> In message <6i5l7fFoup9kU8@mid.individual.net>, Conor
>> hotmail.com> writes

>>> As you've stated previously, a complete failure to observe one
>>> vehicle gaining on another.

>> When both vehicles are limited to 90kmh, it's difficult to see any
>> gain unless you're alongside of them.

>
> But both vehicles are not necessarily travelling at 90kph. Due to
> load, incline or driver's schedule one might be travelling slower.
>
> If people dive according to what's going on around them instead of
> what they assume is going on, or what they expect to happen life
> would be much easier for everyone.