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I see dip powder being pretty popular now. But it seems to be popular only for those who've never tried it. What are your thoughts on dip powder nails?

In economics, there is something called Marginalism - its where one weighs the cost/benefit of a investment. If an investment cost $10 but you get back $100, then the investment was worth it. A prime example of Marginalism is a restaurant business chain called Chuck E Cheeses, located in the...