Perfectionist- a person who refuses to accept any standard short of perfection.
Obsessive–Compulsive Disorder(OCD)- a mental and behavioral disorder where someone has intrusive thoughts and feels the need to do certain routines repeatedly to relieve the distress caused by the obsession, to the extent where it impairs general function.
Psychopathy/Psychopathic personality- someone who lacks empathy and doesn't feel remorse for their actions. They're bold, act without thinking, and only care about themselves. They might seem charming and unaffected by stress, making them appear normal on the surface.
Alexithymia- also called 'emotional blindness', is characterized by significant difficulty in recognizing, expressing, feeling, sourcing, and describing one's emotions. It is associated with difficulties in attachment and interpersonal relations.