"I'm very lucky, because my beat is current events. And events are changing all the time"

Rick Mercer is expressing his appreciation for his job as a reporter. He is lucky to be able to report on existing occasions, as they are constantly altering and developing. This indicates that he is never tired or stuck in a rut, as there is constantly something new to report on. He is likewise able to keep up to date with the latest news and developments, which is an excellent benefit for a reporter. By covering existing events, he is able to offer his audience with the most updated information. This quote is a testament to the value of remaining notified and knowing the world around us. It also works as a pointer of the value of journalists in our society, as they are the ones who bring us the news.