The comment starts with "Unless you are a researcher...". If you are a practitioner you are just trying to use the result of some research that someone else ha

The comment starts with "Unless you are a researcher...". If you are a practitioner you are just trying to use the result of some research that someone else has done before, mostly to not have to do that research again. Sure this result is possible thanks to revisiting old ideas, but using it does not mean you are discarding anything.