HAY-ON-WYE, WALES - MAY 29: Visitors enjoy at the Hay Festival, on May 29, 2016 in Hay-on-Wye, Wales. The Hay Festival is an annual festival of literature and arts now in its 29th year. (Photo by Yunus Kaymaz/Anadolu Agency/Getty Images)
HAY-ON-WYE, WALES - MAY 29: Visitors enjoy at the Hay Festival, on May 29, 2016 in Hay-on-Wye, Wales. The Hay Festival is an annual festival of literature and arts now in its 29th year. (Photo by Yunus Kaymaz/Anadolu Agency/Getty Images)