Yoda ignored the first bit. He'd trained countless younglings and Padawans, and if the list of training injuries he'd heard could be put end-to-end, the list would continue well past a single human's lifespan.

"High in air or fiber, it would seem to be," he said. "Perhaps to Purina, you should switch. Coupons, the internet has."

He again ignored the implication that he was a house-elf. The human would get the point eventually.