Geek Logik
Garth Sundem of Geek Logik fame has a blog in which he comes up with formulas for wrapping every-day decisions in a mathematical framework. It's something I've been thinking about for quite a while - especially with regards to procrastination. The trick is to quantify all the factors that you think are important in the issue you are considering, and then describe the relationship between the variables mathematically.
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