There is nothing that shouts 'quant jock' lounder than this bad boy. Because you would only imagine using this in learning FIN I, it begins to shape your thinking (scary) about how to set up financing calculations. I do find myself at a loss when it is not around I have to think back (uncertainly) through the real math behind 'the brain', but I have found a patchwork solution. After you've bought one of these I would recommend downloading the shareware version for your Palm. That way you'll always have it handy. Amazing case study of embedding an operating system in people's brains.