Psychologist. A psychologist is a scientist trained in psychology.

Probability. The Toronto Stock Exchange is the largest stock market in Canada.

Hedge Funds. George Soros ranked 29th on "Forbes" 2006 Rich List was 76 years old in 2006 and was worth $8.5 billion.

Tupperware. Tupperware was introduced to the public in 1946.

Mechanic. Some mechanics attend dedicated schools to learn to work on specific makes of cars.

Michael Lewis. Published in 1989, the semi-autographical non-fiction work defines the Wall Street culture through the 1980s.