It's really amazing just how much fighting knowledge was available to comic book readers over the years. You'd think with a few decades behind us that comic geeks would have evolved into lethal, jock-crushing, self-defense machines by now. With "no dull study or training" how could anyone pass up learning these secrets?
And seriously, dude in the ad, if you have green hair you gotta expect someone's going to want to kick your ass. I mean, you're just asking for it.