Envision yourself in a hypothetical future where you are 87 years old and residing in Geneva, Switzerland, after having led a healthy life. As you relax on your sofa one afternoon, you notice something peculiar. There is a white handkerchief with four orange circles floating in the air. This sight leaves you momentarily frightened and bewildered. How could a handkerchief be floating in space? Where did it come from, and how did it get there? You may experience a range of emotions in this scenario. Initially, you might feel compelled to call out for help, but then you might hesitate, concerned about what others might think. The fear of being misunderstood or labelled as crazy could make you feel alone and confused, even though you know that you're the same person you've always been, with the same thoughts and feelings. The only thing that has changed is the presence of this unexpected handkerchief. This situation could trigger a sense of worry and isolation, which could be difficult to navigate