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Research, guides & practical self-knowledge

The Personality Library

Published guides

Showing 16–30 of 67 articles

Enneagram Type 5: The Investigator

Type 5, commonly known as the Investigator, tends to approach the world through observation, understanding and careful management of personal resources.

Enneagram Type 6: The Loyalist

Type 6, commonly known as the Loyalist, tends to approach the world with an awareness of uncertainty, possible problems and the need for dependable sources of security. Sixes often want to know where they stand, what can be relied upon and what might happen if circumstances change unexpectedly.

Enneagram Type 7: The Enthusiast

Type 7, commonly known as the Enthusiast, tends to approach the world through possibility, anticipation and the pursuit of experiences that keep life interesting and open. Sevens often look ahead towards what could happen next, generating options and reframing limitations in ways that preserve a sense of movement.

Enneagram Type 8: The Challenger

Type 8, commonly known as the Challenger, tends to approach the world through strength, self-direction and a readiness to confront obstacles directly. Eights often want to know that they can protect themselves, influence what happens around them and resist being controlled by people or circumstances.

Enneagram Type 9: The Peacemaker

Type 9, commonly known as the Peacemaker, tends to approach the world by maintaining a sense of internal steadiness and reducing unnecessary friction. Nines often find it relatively easy to see several sides of a situation and may be patient, accepting and reassuring to other people.

SCOAI personality type

SCOAI describes a sociable, emotionally steady, organised, cooperative and intellectually curious personality pattern within the Big Five/SLOAN system.

SCOAN personality type

SCOAN describes a sociable, emotionally steady, organised and cooperative personality pattern within the Big Five/SLOAN system.

SCOEI personality type

SCOEI describes a socially engaged, emotionally steady, organised and intellectually curious personality pattern within the Big Five/SLOAN system.

SCOEN personality type

SCOEN describes a socially confident, emotionally steady, organised and practical personality pattern within the Big Five/SLOAN system.

SCUAI personality type

SCUAI describes a sociable, emotionally steady, flexible and intellectually curious personality pattern within the Big Five/SLOAN system.

SCUAN personality type

SCUAN describes a sociable, emotionally steady, flexible and cooperative personality pattern within the Big Five/SLOAN system.

SCUEI personality type

SCUEI describes a sociable, emotionally steady, spontaneous and intellectually curious personality pattern within the Big Five/SLOAN system.

SCUEN personality type

SCUEN describes a socially outgoing, emotionally steady, spontaneous and independently minded personality pattern within the Big Five/SLOAN system.

SLOAI personality type

SLOAI describes a socially engaged, emotionally sensitive, organised, cooperative and intellectually curious personality pattern within the Big Five/SLOAN system.

SLOAN personality type

SLOAN describes a sociable, emotionally sensitive, organised, cooperative and practically oriented personality pattern within the Big Five/SLOAN system.

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Our editorial
approach

We separate established evidence from interpretation, state important limitations and avoid pretending that a score captures the whole person.

Articles are written to make complex ideas useful without stripping away the uncertainty that responsible personality science requires.