Star wars the old republic character creation dark side
Just keep it maxed, and worry about the other skills only after you have maxed it.
Here is why you need your skills to be leveled this way in an easy-to-read format: The History of Sonic the Hedgehog: The Early 3D Era Either way, start this sucker here to get all you can out of the plot for the game. This skill can stay at 18, but it can also be leveled in conjunction with your wisdom as it affects many of your mind-altering Force powers.
However, we need to get it to 18 through leveling later in the game because all of your Force powers depend on it.