Hm. You probably don't know where you are, then. How about following some links from the community info page?

Synchronizing one's personality implies that there is one person whose sense of self is confused. That is not the case in multiplicity. The only kind of "sychronizing" most systems on this community strive for is commonly called "working together".

Psychotherapy isn't some kind of magic wand. How would it work? What would happen? Would you also suggest psychotherapy to make gay people into non-gay people, or autistic people into non-autistic people?