I Don't Know MBTI Personality Type

I Don't Know Personality Type

Personality

What personality type is I Don't Know? I Don't Know is an ISTJ personality type in MBTI, 3w4 - - in Enneagram, in Big 5, in Socionics.

First song in Ghost Quartet

Which famous person in Theatre is similar to I Don't Know in Ghost Quartet? Bruce Bechdel in Fun Home ,Joseph Pulitzer in Newsies (Musical)...

What are the characteristics of characters like I Don't Know? What’s the common archetype of these characters.