Imagine if Sirius could have raised Harry and when he sent a howler to him in his second year for driving the car to school.
"I’M NOT EVEN MAD, I’M ACTUALLY IMPRESSED. MERLIN’S BLOODY BALLS I’M PROUD."
And Remus in the background “SIRIUS NO.”
What if there are actually multiple souls in your body but you’re the most powerful one so you have control over your body and the voices you hear in your head are just the weaker souls talking to you.
and maybe people with schizophrenia don’t have an assertive soul so all of the souls are fighting to take over
both of you write a book together