The story shocked me more than usual because I know my buddy is a pretty good martial artist. He is often dubbed as 'talented' by his colleagues and superiors. What's wrong your story? In theory, he would have wasted the thief in no time while he clearly had no weapon with him. According to him, he couldn't know how to handle it. He knew how he could subdue such assault but he just couldn't know what to do immediately. As any first-year econ student will advise you, there are 2 disciplines in economics - microeconomics and macroeconomics. And they don't like one another. As the U.S. Congress prepares dropping the hammer about the financial services industry, consider the forces which can be butting heads and why it is simply given that they've made a decision to do so. Microeconomics may be the area that business students gravitate towards. Profit maximization may be the mantra, with marginal costs and fixed costs optimized to generate businesses the maximum amount of money as is possible. Microeconomics blogs about the world over the eyes from the CEO, who looks to accomplish laptop computer for his company - earn more income and deliver value.