Ummm.... This is random coming from me but I really miss you, I'm guessing that this is a closed account you don't use it anymore but I really do miss you sometimes... :(
Self-talk can be a symptom of a number of mental illnesses. It can be a sign of an anxiety disorder, depression, PTSD, or obsessive-compulsive disorder. More severe mental illnesses associated with self-talk include schizophrenia and psychosis. (for reasons it was a joke)