Flight attendant Cierra Mistt has been sharing some of the “flight attendant secrets” that she bet most people don’t have a clue about – and it turns out there’s a good reason why they’ll never help you with a heavy bagFlight attendant Cierra Mistt has been sharing some of the “flight attendant secrets” that she bet most people don’t have a clue about – and it turns out there’s a good reason why they’ll never help you with a heavy bag