LIVING THE SEVEN HABITS

PERSONAL IMMUNE SYSTEM

Do these things to help develop your personal immune system Don't do these things because they weaken your immune system (Opposites)
Follow correct principles Waste time
Control own life  Succumb to stress/outside pressures
Be resilient  Violate expectations  
Empower and serve others Be unkind/discourteous
Communicate empathically Invite interruptions 
Maintain a high emotional bank account with self/others   Focus on crises 
Spend time on the important and urgent (Quadrant II) Work on pressing problems
Synergize with others using Be duplicitious/manipulate 

Just like getting a shot to prevent illness, doing the right things based on correct principles will help you to build immunities to life's problems. If practiced diligently using self-discipline, it will help you to be strong during "weak" moments.