Dear Jenniki showed us what exactly it looks like and why it is important to give or to let go. As Kiara said in the movie don't let the past black mirror present into ruining a beautiful future. Fourthly it can be hard to let people in but sometimes it's important. All through our lives we try to share things with those around us but when we get shunned by them, we also share the door within us. With every rejection we start building walls