The endless cycle of want and an unsustainable approach to growth and consumption has gotten the earth - and all of us in it - into a lot of trouble. Everything we consume comes from the natural world of finite resources, so how does one move away from uncontrolled consumption into a sustainable existence? We speak to Aurora Tin, who has embarked on a zero-waste lifestyle, consuming only what's necessary and producing as little trash as possible. She joins us to share her story