[1] https://thersa.org/globalassets/pdfs/blogs/rsa-divided-brain...
[2] https://en.wikipedia.org/wiki/Lateralization_of_brain_functi...
You have two minds (at least). One happens to be dominant.
(At least) two minds: yes. Two inner monologues: no.
(At least) two minds: yes. Two inner monologues: no.