Aiki is evading, aiki is a physical skill that can unbalance the person without over movement, aiki is the ability to lead someone's mind, aiki is a soft ass yellow bird..a rare species, aiki is harmony.
Now choose your definition and train according to your chosen decision. There. Done. Live your life happily.
how do you train in "soft ass yellow bird"? will it involve feathers? will it tickle?