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Jon Gruda Ph.d

Jon Gruda Ph.d

Psychology Today

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The Myth of the Narcissistic Generation

06.01.2026 13

Psychology Today

Jon Gruda Ph.d

The Powerful Truth in "What It Sounds Like"

31.12.2025 12

Psychology Today

Jon Gruda Ph.d

What Santa Can Teach Us About Personality

Santa Claus: The big five personality traits of the man in red.

03.12.2024 4

Psychology Today

Jon Gruda Ph.d

How Personality Drives Major Choices in Business Fields

Different business majors attract distinct personality profiles.

12.11.2024 4

Psychology Today

Jon Gruda Ph.d