How does the repetition of the word riding within the stanza affect the poem?

Jeff does not have to make a share responsibility payment because he was covered by a health insurance plan through his employer for the full tax year.

Read the sentence from last lecture by randy pausch. all right, so what we’re not talking about today, we are not talking about cancer, because i spent a lot of time talking about that and i’m really not interested. pausch tells his audience this because he wants them to know that

Which characteristic do zulu and boshongo share