Those interviews are time limited.Students also use the English grammar could not be.No expert in video editing, it's a long time in the making.I don't know about the interview.
Interviewees have limited time , students also take English grammar is not an expert in video editing, so it takes a long time to do it on the path to the interview.
Interviewees have limited time students also use English not grammar not specialize in video editing, so the song don't know about the path to go to the interview!