Introverts almost never cause me trouble and are usually much better at what they do than extroverts. Extroverts are too busy slapping one another on the back, team building, and making fun of introverts to get much done. Extroverts are amazed and baffled by how much some introverts get done and assume that they, the extroverts, are somehow responsible.
Through one word, or seven words, or three times five, even if you investigate thoroughly myriad forms, nothing can be depended upon. Night advances, the moon glows and falls into the ocean. The black dragon jewel you have been searching for, is everywhere.