科普短片中做得非常好的1)Don't have debt rise faster than income(eventually crash); 2)Don't have income rise faster than productivity(uncompetitive); 3)Do all that u can to raise productivity(long run matters most)
So 50 British Pounds back in 1954 is worth 1378 Pounds today. Considerable for a stolen love letter ransom. Don't marry poor boys. They have nothing to lose and they are willing to do anything.