Is that almost an obscure subject? Put “self-learner”, “self-starter” and “self-taught in (some skills you want it to apply to)”.

What is the only place most people would see such words in their resume?

If I was to show someone my cover card etc., it would be a scam to steal it. What is a good thing?

How about a service recipient?

What is that phrase “subject matter expert”? In this case, the subject matter is the services they have received and will consult on. As an expert they may not be right fee if they are providing advice based on experience. Another term for #4: “experiential advisor” because they are providing advice based on

their own experience. What does it mean if you use a

person as a consultant or an expert?