A poetic rendering of the tale of how ‘The Chief to the Bards’ from old Welsh myth acquired his ‘shining brow.’ — When Gwion Bach was asked, or rather made, to carry firewood for a year to feed the cauldron of Ceridwen the Witch, he had no idea what was about to happen. She was making a brew to make her idiot son, Morfran, become wise, but little Gwion accidentally got in…