Lonely, due to the last sentence in the poem.
Answer:
Nick's first impression of Myrtle Wilson, recounted in Chapter 2, emphasizes a sense of “vitality” emanating from her physical presence. ... In contrast with Daisy, who describes herself as “paralyzed,” the first time she sees Nick, and Jordan, who has a “hard” body, Myrtle is irrepressibly alive.
Taught is in past tense, when you say he taught it means he has already done it
