How to Recognize a Cow That Is Healthy or Sick

In the beginning, it's way better to expose you to good stuff than bad stuff. Bryan merrick did a talk ot rocky mountain ruby this year about thinking fast and slow. He talked about his wife who teaches veterinarian students how to recognize cow that is healthy or sick. And i i think they call it bright or dull. So over overtime, they're exposed to hundreds and hundreds of cases, and they build up this reflective idea of what bright or dull means.