Interestingly, in a relatively recent [2005] research ...

The Enneagram (officially the Riso-Hudson Enneagram Type Indicator (RHETI, Version 2.5) is another well-known personality test. The results categorize the participant in one of nine types: Reformer - principled, purposeful, self-controlled, and perfectionistic. Helper - demonstrative, generous, people-pleasing, and possessive ................
................