What is pseudoscientific about those words? Read the book to see how they are used, and why the selected language is actually sensible in its given context.
Your criticism is like telling a pharmacist not to use the terminology that distinguishes some kinds of drugs from others. It may be true that the blue pill makes your dick hard and the red pill cures your headache, but if you actually want to go into it and address why and how they do these things you need a more focused vocabulary that is clearly defined in its context of use (which G&D do).
Your criticism is like telling a pharmacist not to use the terminology that distinguishes some kinds of drugs from others. It may be true that the blue pill makes your dick hard and the red pill cures your headache, but if you actually want to go into it and address why and how they do these things you need a more focused vocabulary that is clearly defined in its context of use (which G&D do).