Channel 4's latest reality TV offering, Secret Lives of Gypsy Wives is not one you want to sleep on. It follows influencer Trewley Precious Temple and her family, who were raised in the Traveller community and live on an estate in Clacton-on-Sea. Much to the dismay of her family, most of whom have fairly traditional Traveller values that suggest a woman's role is primarily in the home, Trewley has big ambitions and makes no secret of it. At 26, …