One day while walking along the road, I suddenly felt short of breath, while gasping for air, my mind immediately connected the shortness of breath with one of the symptom suggesting to the possibility of having COVID-19. Feeling anxious about it, I spent few moments in reckless rumination of the possible catastrophic consequences that can follow from here. I imagined all the scenarios that can take place, from my own death due to COVID-19 to even the death of my loved ones. All this happened within a span of few minutes. Any one reading this might make fun of this, even I got worried about my own negative thoughts. What happened above was not some abnormality of the mind or some neurological defect. It is just a marvelous machine working at its best, in this case, the brain. During the above episode, my mind was just reading the normal body reactions in an exaggerated way to the extent that I ended up doing self-diagnosis and also imagined all the worst outcomes. These negative though...