Of course he won't accept your challenge! Chi powers don't work on people who:
A. Don't hold their tongue and toes in the correct position.
B. Are skeptical.
Chi power attacks are extremely powerful against true believers who have their tongue and toes in the exact position! ;) Cos what kind of random street thug doesn't walk around with a steadfast belief in chi attacks and their body parts all in the correct alignment?! :cool:
They probably had the wrong side of their buttocks clenched. :cool: