Rules of thumb can be dangerous because they are simplified, generalized algorithms that we use instead of a more detailed, accurate calculation.

Sorting cattle is one of the real arts of animal husbandry. Sorting can be done for many reasons and by many methods. Often the goal of sorting a group of cattle is to put like kinds together.

10. Anticipate muddy or icy conditions Cattle can do tremendous damage to muddy or frozen wheat/rye pasture by trampling it.