Don't rely on a sense of duty.
A sense of duty leads you to overlook nuances in situations, so you react instead of responding to what is needed.
Related instructions
Be a child of illusion
Make adversity the path of awakening
Give up poisoned food
Don't lash out
Don't lie in ambush
Don't go for the throat
Keep these two
Always work on what makes you boil
Don't get things wrong