> Because not caring how FP values are stored and what the implications are (or even not realising that you favorite programming language uses FP by default) is

> Because not caring how FP values are stored and what the implications are (or even not realising that you favorite programming language uses FP by default) is a particularly fast way to become the "minus 10 times programmer". I don't think that's true at all. You're merely looking at a symptom of someone who is intrinsically a negative performer. But that's rather like assuming that someone with a cough has tuberculosis.