Former chancellor Kwasi Kwarteng has said he warned Liz Truss she was going too fast with her ill-fated economic plans. In his first interview since he was sacked by the then PM, Mr Kwarteng told TalkTV he had warned her to "slow down" after September's mini-budget. He said he told her it was "mad" to fire him, and she would only last "three or four weeks" if she did. "Little did I know it was only going to be six days," he added.   Mr Kwarteng was dramatically fired by