ISTP Main Page

This page details the key traits and characteristics of the ISTP personality type, as well as their personality preferences and functions. It also contains important ISTP tools and resources […]

ISTP Type Profile

ISTP is one of sixteen personality types. While some estimates suggest ISTPs comprise only 5% of the general population, my research and experience suggests this type […]

ISTP & ESTP Careers, Jobs, & Majors

The ISTP and ESTP personality types can struggle when it comes to identifying suitable careers, jobs, or college majors. In this post, we […]

INTP vs. ISTP Personality Type: Type Differences & Similarities

After penning two books on the INTP personality type, I took a break and wrote about other topics for a few years. More recently, however, I’ve […]

INTP, ISTP, ENTP & ESTP Relationships: Common Roadblocks

The four “TP” types–INTPs, ENTPs, ISTPs, and ESTPs–experience similar challenges in their relationships. Many of these challenges relate to the fact that their Extraverted Feeling (Fe) function, […]

INTPs’ & ISTPs’ “One Thing”

More than other types, INTPs and ISTPs bring a pronounced focus and dedication to whatever they decide is their “one thing.” While its specifics may change […]