In her book, Kristy's thesis is the idea that you should never choose a degree based on passion - you should choose a qualification based on your grades, and what she terms the Pay over Tuition Score or POTS score.
So I decided to take her framework and shoehorn it to NUS degrees.
In my rethink of Kristy's POTS framework, the earning potential of a degree is equal to your first year's annual salary minus what salary you can credibly earn as an A level student. I don't have data on how much an A level student can earn, so I pegged it at $2,000 a month, about 20% below
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