If you don't, then I dunno. And lots of other little words like that. Anyway, the whole thing was based on juggling at the same speed as rocking, one half-rock per throw, which is, as you say, and as I say, not the case. If you throw at the same rate from your right and left hands, you get the thing I was talking about. John Please engage brain before putting voice-box into gear.
Time flies like an arrow, fruit flies like a banana.