Read the whole dog, not just the tail
Body language makes more sense when posture, movement and context are considered together.
Start with the setting
Notice whether the dog can approach and retreat freely. Turning away, freezing or trying to leave are reasons to reduce pressure.
Make the routine practical
Look at the body, face and situation together rather than treating one gesture as a universal translation.
Review and adapt
Teach children to give resting and eating dogs space. Ask for qualified help when behavior feels unsafe or difficult to interpret.
Keep a useful record
Write down what you tried, what changed and what you want to ask next. Community discussion can share experience, while individual health or behavior concerns need appropriately qualified help.