The PayScale Instant Salary Report will give you a general idea of whether your current salary is in the correct range.

FORBES: Want a Raise? PayScale Has An App for That

So while only 10% of the time is spent on the formal lessons, they are a pre-requisite for correct practice at the driving range.

FORBES: Choosing the Right Training?

This does have the downside of this system, in which the player may have to point his thumbstick in a range of directions while mashing the jump button until the correct move is reached by a process of elimination.

FORBES: Five year mission