Where does your sense of security come from?

In the movie “Kiki’s Delivery Service”, there is a very heart-wrenching line: “Don’t rely too much on anyone in this world, because when you are struggling in the dark, even your shadow will leave you.” A sense of security is important to everyone. It is very important. Its existence can help us calm our hearts and get into a better state, so as to better express ourselves. Today I would like to share with you an interesting test. Where does your sense of security come from? There is no right or wrong in test results, they just reflect the current situation truthfully. Please answer based on your first feeling~