Watch what happened at our latest event, where TV bosses discussed whether bringing back old TV formats shows that we're running out of ideas, or if some shows are just worth giving a make over for new audiences.
Journalist Caroline Frost was joined by a panel of TV experts to discuss just that.
Joining Caroline on the panel were:
Sean Doyle, Channel 5, Commissioning Editor, Blind Date
Camilla Lewis, CEO, Curve Media
Richard McKerrow, Love Productions, Executive Producer, The Great British Bake Off
Ella Umansky, Head of Format Support, ITV Studios