Ha! I knew that would get your attention, but check out
Sheep Walk Snowdonia.
It seems that the public will cheerfully pay £22.50 to walk a sheep. Frankly for £30, I have at least a dozen who would walk you, and for £40 plus a bucket of nuts, I have several who will teach you to sprint and/or fly!!
You've just got to love Zwartbles though. Such a versatile breed!