Hidden chamber: All techniques are fired from a chambered position.
Linear vs circular: Techniques move in a line or in a circle.
Snap decisions: To snap or not to snap. This is the question.
Kiai/kiyup: All about the martial arts yell.
Concentration: Paying attention to everything around you.
Focus: Focus has two meanings in the martial arts.
Control: Controlling your techniques.
Timing: Timing can mean success or failure.
Quickness: Be quicker.
Reaction time: React faster.
Rebounding: Another silly concept.
Hammer principle: Dropping the hammer.
Chickens: Ways martial artists are like chickens.
Is more, better?: Do you really need to know a lot of techniques?
Hick's Law: Choices, choices, so many choices.
Tips from aikido: Use tips from aikido about technique performance.