Our online MMDI (Mental Muscle Diagram Indicator) helps you work out your personality type. It produces one of the sixteen four letter codes, like the Myers Briggs Type Indicator, but also its own four letter code of which there are over half a million variations. It is free to use for personal use only.Job Demand Questionnaire (JDQ)
This questionnaire helps identifies the demands your job places on you (in personality terms). If you know your type or have completed the MMDI, it provides a comparison to show where the pressure points or potential sources of dissatisfaction might be.NEW! Match your career to your personality
For the past two years we have been collecting your views on what types of behaviours make you successful in your job. This page shows the results of that research.Careers for each personality type
The results of two different types of research comparing personality preferences with career choice.What Career is Right for Me?
ISTJ ISFJ INFJ INTJ ISTP ISFP INFP INTP ESTP ESFP ENFP ENTP ESTJ ESFJ ENFJ ENTJ
A summary of some of the main factors to consider when choosing a career.Professional careers
A list of professional careers that were included in our research. We have diagrams to show the typical demands on your personality in each career.Stretch and Career choice
Do you want to be 'stretched'? If so, do you want to be stretched within your preferences or into non-preferred parts of your personality?