Are you confused about what "KI" in AIKIDO is about?
What is this "mysterious" energy and how does it relate to various martial arts, like Tai Chi and Aikido? How is it used in the healing arts of the Far East? Is the Force from StarWars the same concept?
These questions and more are examined at
The Chicago Ki Society Annex : Defining the Life Force
Just use the menu links on the left frame to get to the various pages.