the.com/instructor
Someone who knows enough to teach it and not enough to be famous for it.
means A person who formally teaches a skill or subject, typically with hands-on, practical authority.
from From Latin instruere, to build into or arrange — literally constructing knowledge inside you, brick by brick.
Rank ladderOften the entry rung below professor in academia.
Skill biasFavored for practical crafts: yoga, driving, flying, diving.
Root cousinShares ancestry with structure and instrument.