Hector Ó hEochagáin joined Brendan to talk about facing brain surgery last summer, having had a small tumour removed. He's marking 30 years of TG4 with his new South American adventure series. HIs latest book, Irish Words for Every Occasion: Conversations in Irish for every day of your life, is the last in a trilogy designed to get people talking rather than worrying about the modh coinníollach.