Please rephrase the question
It can show you what the speaker is doing and thus you will know why they are doing it. once you know this you will know what to expect in a speech and thus the speech does not work on you as effectively.
To follow his dream , Irving turned down a full football scholarship to the university of florida. he washed airplanes to earn money for flight schools and increased his flying skills by practicing at home in a $40 flight simulator video game .
