As a child my mother taught me HALT! Hungry, angry, lonely, tired. It has served me so well by itself that it was not until today that I went and looked it up a

As a child my mother taught me HALT! Hungry, angry, lonely, tired. It has served me so well by itself that it was not until today that I went and looked it up and saw that it is widely known and used, though perhaps not as widely is it could be.