Possibly to emphasize it, or to mark it as being sarcastic. You choose.
The anecdote that introduces this topic, is the beginning sentence.
"When adolescence hit Frances Jensen's sons, she often found herself wondering, like all parents of teenagers, "What were you thinking?"
The Answer Would be with a couplet Becuase in his sonnet it is clearly placed with a rhythmic tone and those to lines end with a couplet.
Hope this helps
Answer:
he said he is loving his job
Answer:
yes indeed they will only learn simple things as they grew until old enough to do more complicated things and will need protection from the parent for a while
Explanation: