A．They will be more careful in buying presents.
B．They will learn how to budget and invest in the future.
C．They will be more likely to set goals for their life.
D．They will know how to bargain when doing business.
A．They are about philosophy in life.
B．They advise people to learn philosophy.
C．They introduce some difficult jargons.
D．They teach some jargons used in life.
A．Everybody will feel centered.
B．Nobody will get bored.
C．Nobody will be excluded.
D．Everybody will talk a lot.