Former Plaid Cymru leader Dafydd Wigley joins Felicity Evans and James Williams at the National Slate Museum in Llanberis to reflect on almost half a century in frontline politics. Now in the House of Lords, he looks back at the highs and lows of his political career: from the dying days of James Callaghan’s Labour government in 1979 through to the high drama of the devolution referendum of 1997 and beyond. Show less