On our long drive to Idaho over the Easter weekend, I was eating beef jerky. We can't get Mark to try anything, he only eats pasta, mac and cheese, bread, and lunch meat. Dax will try anything, though.
Dax said he wanted to try some "meat" so we gave him a slab of beef jerky and told him to chew it really well. A few minutes later we noticed he'd gotten quiet. Here's the result:
Most people don't start falling asleep with half chewed food in their mouths until they're over 80!