In my career, and often at home, I use data to answer key questions: At work: "how much should we charge...how should we allocate resources...what is the right incentive compensation plan...how do we measure the financial impact?" are some examples.
At home: "should I buy or lease...should I clean my own gutters...should we get a season ski pass"?
These questions are pretty straight forward, and I know that for many of you, upon reading these questions, you immediately see the Excel formu...