Author Thomas C. Corley spent five years studying the lives of both rich people (defined as having an annual income of $160,000 or more and a liquid net worth of $3.2 million or more) and poor people as
No matter how much you have of it, money is something all couples eventually fight about. Combined incomes are complicated, especially when one person makes a lot more than the other, but you can keep
"We are what we repeatedly do. Excellence, then, is not an act, but a habit," Aristotle said. And that's good advice. Yet some habits are hard to start or stop. Like, smoking, for one. Or ... complaining
Harry Markowitz is the 1990 Nobel Memorial Prize winner in Economic Sciences, and a recipient of the 1989 John von Neumann Theory Prize. Markowitz, who is known as the "father of Modern Portfolio Theory"