Optimist a person who tends to be hopeful and confident about the future or the success of something.
Opportunist a person who takes advantage of opportunities as and when they arise, regardless of planning or principle.
Fatalist who believe that what will happen has already been decided and cannot be changed
Spiritualist who believes that the spirits of the dead can communicate with loving people
Sadist a person who derives pleasure, especially sexual gratification, from inflicting pain or humiliation on others.
Narcissist a person who has an excessive interest in or admiration of themselves.