Sign Up for Our Newsletter!
Sign up to enjoy access to our newsletter, updates and exclusive content. We typically send about 1 email per week. By signing up, you consent to the terms of our privacy policy.
About A.J. Drenth
A.J. is a four-time author and recognized authority on personality typology. He founded Personality Junkie® in 2009 which has since grown to see over 3 million annual visitors. His work has been referenced in numerous publications and he currently boasts the two best-selling INTP books worldwide. Read A.J.'s bio here.