Quote from Intrepid :

Well then you aren't using data properly then or are hiring the wrong people I know several drivers who will spend HOURS looking and studying their data trying to find tiny amounts of time,

Ever thought it might just be a perceived advantage? Lots of people spend hours looking at their data logging in a totally nonconstructive illogical manner, just like people who will tell you a car feels better after you tell them you've changed it.

Quote from ajp71 :

Ever thought it might just be a perceived advantage? Lots of people spend hours looking at their data logging in a totally nonconstructive illogical manner, just like people who will tell you a car feels better after you tell them you've changed it.

very true! but the ones who make full, logical use of data and find a 'system' to implement it on track can find HUGE advantages!