If someone arrives with their bags and have no friends in this city, never save a life, because later circumstances would be such that you will be packing the bags and leaving the city.
If a girlfriend and boyfriend are fighting, never save a life, because they will in the end up fighting with you.
If someone is drunk and needs an ear to hear , never save a life, because you would be needing a drink and they would be needing a different ear to talk about you.
If somone needs you to shop with them, never save a life, because you might not have enough money to shop and get over them. Dont shop branded stuff for people because you cannot afford to be disloyal to brands.