ISTJs keep promises and keep receipts. Reliable, practical and quietly funny, they show they care by fixing what's broken.
- E or I
- I
- in here
- S or N
- S
- what is
- T or F
- T
- head
- J or P
- J
- plan
Best matches for ISTJ
Matches that take more work
Scores come from one public rule, not a borrowed chart: same S/N +20 (different −5), different E/I +12 (same +8), different T/F +12 (same +5), same J/P +10 (different +6), starting from 50. Type sketches are generalizations for fun. People are more than four letters.