By using the "double circular palms", your - left hand can control on your opponent's leading arm elbow joint. - right hand can control on the back of your opponent's neck (throat, or side of the face). From there, you can use foot sweep, shin bite, scoop, scoop kick, Knee seize, ankle pick, slant cut, front cut, outer hook, .... You can also just use the wheeling step to lead your opponent into the emptiness. IMO, the "double circular palms" can be a powerful link between the striking art and the throwing art. It also serve as an effective "guard opener". Your thought? Example of use "wheeling step neck wiping" to lead your opponent into the emptiness.