A．They tell people how to release stress.
B．They teach people to be mentally healthy.
C．They show people how to do better work.
D．They focus on interpersonal relationships.
A．Their life can also be boring and pointless.
B．They are less likely to feel lost.
C．They only have glossy outer appearance.
D．They feel more pain than poor people.
A．They hardly like anybody in the world.
B．They can hardly realize their own value.
C．They think they have done enough.
D．They have few friends in life.