Should Personality Assessments Come with Expiration Dates?

Most people assume that once they’ve taken a personality assessment, the results last forever. But that’s not how it works.

After working with hundreds of thousands of people who have taken DISC assessments, I’ve heard two seemingly contradictory reactions more times than I can count.

“I took this years ago, and my results are almost exactly the same.”

And then there’s the opposite: “That’s interesting. My style has changed since the last time I took it.”

That surprises people because many assume an assessment measures a fixed personality that never changes. In reality, personality assessments capture how your natural tendencies are expressed at a particular point in your life.

 Your natural behavioral style tends to remain remarkably consistent throughout your life. An Eagle is unlikely to become a Dove, and an Owl doesn’t suddenly transform into a Parrot.

What changes is how those tendencies are expressed. As your responsibilities evolve, your environment shifts, and your experiences accumulate, you often learn to strengthen behaviors that don’t come as naturally. These adaptations become part of how you lead, communicate, solve problems, and build relationships.

Someone who becomes a manager may develop greater decisiveness. A new parent may become more patient. An entrepreneur may learn to move more quickly with imperfect information. A technical expert promoted into leadership may become more comfortable influencing others.

The underlying personality remains relatively stable. The behavioral expression often evolves.

 Every Assessment Is a Snapshot in Time

Think of a personality assessment as a snapshot. It captures how your personality shows up during a particular season of your life.

The first assessment tells an important story. But comparing assessments taken years apart often tells an even richer one.

You begin to see which behaviors were shaped by a specific role, which adaptations became lasting strengths, and where experience expanded your behavioral range.

Those insights are valuable because they move the conversation beyond labels and toward growth.

 Why Retaking an Assessment Can Be Valuable

Retaking a personality assessment every few years can offer a fresh perspective on your development. It offers an opportunity to reflect on questions such as:

• How has my current role shaped the way I work?
• Which adaptations have become lasting strengths?
• Where have I expanded my behavioral flexibility?
• Which behaviors reflected a temporary situation rather than a permanent change?

Those conversations often provide more value than simply reviewing the original report.

Every graph tells a story, but it’s only one chapter.

Compare it with an assessment from five or ten years earlier, and a much bigger story begins to emerge. You see where life stretched you, where new roles demanded different behaviors, and which adaptations became part of who you are.

Maybe personality assessments should come with expiration dates. Not because your personality expires, but because your story keeps unfolding.

​About the Author
Merrick Rosenberg is the author of Personality Intelligence: Master the Art of Being You, The Chameleon, and many other books for adults, students, and kids. He is the creator of the Eagle, Parrot, Dove, and Owl personality approach. As an award-winning speaker and President of Take Flight Learning, Merrick teaches people how to understand themselves and others through the lens of personality, because when you know your style, you unlock your path.