If you were to write your own descriptions of the types, what would your title for each one be? I'm trying to come up with titles that nail the core competency of each type (aspirational best-ofs, not averages).
Personally I am only sure that Keirsey nails one title, notably:
I don't know who deserves credit for this one, but I also quite like:
ISTP Troubleshooter <-- ISTPs, what say you?