KEIRSEY: How Word & Tool Usage is Temperament-Related*

At around 30 minutes, Jeff arrives so it arguably gets quite a bit better from then on. :)
* = See p26-29 in Please Understand Me 2.
SJs are Concrete [words] Cooperators [tools]
SPs are Concrete Utilitarians [tools]
NFs are Abstract [words] Cooperators
NTs are Abstract Utilitarians