Once you've finished the interview — there's still a lot of hard work ahead. Some questions work, some don't. Did the interview run too long? You'll have to cut it down. Remember, entries for the student podcast challenge must be eight minutes or less. So here are some great ideas for how to wade through ALL that audio. Today you'll learn how from Planet Money's Sarah Gonzalez how trim away all the extra stuff, and just leave the good parts in an episode from earlier this year.