Following his St Patrick's Day White House visit, Conor McGregor has said he will run for president of Ireland this year; Tesla cars are being boycott in protest against Elon Musk; and what countries are the happiest?

Laura Byrne, voices editor and podcast producer with TheJournal.ie, and Eoghan Tomás McDermott, managing director of The Communication Clinic, join The Last Word to discuss the week's trending stories.

Catch the full chat by pressing the 'Play' button on this page!