Why Avoid Personality “Type” Tests

A class of personality tests, known generically as “type indicators,” places clients into one of several categories based on responses to a series of questions and then provides broad descriptions of the category. Some examples of “type indicators” include the Myers-Briggs Type Indicator (MBTI) and the very popular Enneagram.  Type tests are so much fun! It’s fun to see which category you (or your clients) fall into, what other movie stars or sports figures align …
A personality test can efficiently measure a client’s money-related attitudes, values, and other characteristics. While not a perfect science, a well-developed test can accurately assess a client’s personality without some downsides of in-person interviews, which can take time and be impacted by interviewers’ biases or lack of structure.  But like any assessment, personality tests are prone to some errors. These errors could include how clients respond to a test based on wanting to look …
If you have ever taken a quiz entitled “How to tell if your boyfriend is cheating on you” or “Answer these five questions to learn to see if you’re a good friend,” then you’ve probably taken something akin to what we call a “Cosmo test.” Your answers to just a few questions will result in a detailed analysis of your personality, along with a lengthy set of advice on improving your life (or a …
“My neighbor is driving me crazy. She always says she’s the most frugal person she knows, but she’s spending every dime on *&#$* at Target. It’s not frugal. It’s stupid.” A friend recently shared this sentiment with me, and it is an excellent example of the fact that some of us aren’t great at evaluating our own personal characteristics. Some of us lack self-awareness when it comes to specific attributes about ourselves. Frugality is …
In his “Intelligent Investor” column in the September 7, 2019 print edition of the Wall Street Journal, Jason Zweig wrote about an idea that we’ve thought about a good deal in the recent past: the fact that not all risk tolerance assessments are created equal. In the piece, Mr. Zweig—himself an accomplished and noted author regarding topics related to the intersection of money and our brains—takes specific aim at what some have referred to …

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