6MEH.1.1The decision making model
Step 1: state the situation :I don't have to go and help my grandma.
Step 2 : list the options: I probably might hurt my grandma feelings.
Step3 : weigh the possible outcome :So I will I help my grandma and go on the trip another time.
Step 4 : consider value :I will miss something but when you make a promise you can't break it.
Step 5: make a decision and act it : help my grandma
Step 6: evaluate the decision : I'm going to miss the trip and help my grandma.