I wouldn't call it a mental model, but Voice Dialogue method has tremendous positive impact on people's well-being and consciousness. Somehow it fits your question, I think. It is a mental model of sorts. "Embracing Our Selves", a book by Sidra and Hal Stone, is a beautifully written introduction.
Typographic jacket · original cover not fetched
FROM THE SHARED SHELF · 2006–2026 SAMPLE
Embracing Our Selves
1 reader recommends it across 1 discussion
Topics are model-inferred labels.
Keep it on your reading list
THE WORD OF MOUTH
What made it worth passing on?
Original Hacker News comments, in the readers’ own words.