Jokes aside, do you really not understand what GP means? "Real-world constraints" are the things like having to make money or having to do something with only 2 other programmers to help you. Nobody's claiming that, for example, academics (who don't need to have products that money) don't have other problems (like grant writing or juggling academic responsibilities), but that isn't what people mean by "real-world constraints".
Jokes aside, do you really not understand what GP means? "Real-world constraints" are the things like having to make money or having to do something with only 2 other programmers to help you. Nobody's claiming that, for example, academics (who don't need to have products that money) don't have other problems (like grant writing or juggling academic responsibilities), but that isn't what people mean by "real-world constraints".