Hired Drivers/Management, New Trucks, Income, Offices, & Related Questions.

[spidierox]

Ok, that part I already understood. Basic RTM.
Lets keep it simple :any tips on how to fine-tune ?

How can I tell my drivers are more happy when moving sliders left or right ?
Sometimes the salary changes when moving sliders. Salary change going upward is that good ? ..or is that a bug.
(you can do this by adding fe. 1 to salary and then change another criteria slider)