Answering a critical question can sometimes be very hard. Even harder if the questioner is more on the investigating side and trying to question your existence.
Always remember it’s about getting your message across. The first step is always to know your message and then hammer the message throughout the questions asked.
Now, how can you learn to do this better? Watch a 14-year-old defending her project against real hard journalism.
(forward to Minute 1 to see the interview.)