When engaging in an interview, it is important to set the tone of the interview to a natural and relaxed form. This would help the interviewees to express themselves while still maintaining professionalism. However care should be taken not to undermine the formality of the process.
In the statement above, it can be sensed that the person being interviewed is not under any sort of pressure. Rather, he is freely trying to express himself. He most likely mentioned to the interviewer that he is natural, and is also trying to explain what he means by that. The tone is not aggressive, instead, it is an informal and familiar tone because, this is a statement likely to be heard in daily conversations.
