A short primer on each test — its origin, what it measures, how to use the result, and how to communicate across types.


how you get energy, take in information, decide, and organise life
Systematic; grounded in facts and duty; responsible and keeps their word.
At work: Follows the process, precise and detailed, reliably delivers on time.
Caring; quietly devoted; values stability and looking after people.
At work: Supports the team, remembers details others miss, dependable.
Insightful and visionary; driven by values and meaning.
At work: Links goals to values, understands people, drives meaningful change.
Long-range systems thinker; independent and clearly goal-directed.
At work: Plans the big picture, improves systems, decides by logic.
Hands-on problem-solver; calm under pressure; learns by doing.
At work: Great at on-the-spot fixes, handy with tools, works well under pressure.
Lives by inner values; gentle and aesthetic.
At work: Works with craft and care, flexible, brings feeling into the work.
Guided by values and authenticity; deep and meaning-seeking.
At work: Creates meaningful work, understands people, thrives when it fits their values.
Hungry to understand; loves logic and ideas; questions everything.
At work: Analyses deeply, finds gaps in systems, devises new approaches.
Quick and action-oriented; reads the moment well.
At work: Decides fast, fixes problems on the spot, agile when things change.
Upbeat and social; lives in the present.
At work: Sets a good atmosphere, connects people, enjoys frontline work.
Overflowing with ideas; enthusiastic; connects people and possibilities.
At work: Initiates new things, inspires others, sees people's potential.
Loves new ideas; challenges assumptions; chases possibilities.
At work: Brainstorms, questions the status quo, solves problems from fresh angles.
Likes order; decisive; drives work to completion on plan.
At work: Organises work, leads by process, keeps everything moving.
Warm; attuned to the team's feelings; loves harmony.
At work: Looks after people, coordinates, keeps the team working smoothly together.
Invested in people's growth; motivating; sees the whole team.
At work: Leads by inspiration, draws out potential, builds cooperation.
Goal-driven and decisive; marshals people and resources for results.
At work: Sets strategy, leads the charge, makes big things actually happen.
Combine the 4 letters of whoever you're talking to — e.g. talking to an 'INTJ' = blend the tips for I + N + T + J.
Needs time to reflect; prefers writing or one-on-one.
Wants concrete facts, steps, and real examples.
Decides by logic and clear criteria.
Wants closure, plans, and clear deadlines.